ACTA ACADEMIAE ABOENSIS SER.A HUMANIORA HUMANISTISKA VETENSKAPER • SOCIALVETENSKAPER • TEOLOOI VOL. 38 ABO AKADEMI ABO 1970 AB SVDVASTKUSTEN ABO 1971 INNEHALL 1. Matthias Calonias, brev till Nathanael Gerhard af Schulten 1802-1813. Utgivna av OlofMustelin..................... . 2. Sixten Ringbom:The sounding cosmos.A study in the spiritualism of Kandinsky and the genesis of abstract painting ..... . 1-226 3. Erkka Maula: On the semantics of time in Plato,s Timaeus .. 4. Svea Wiitanen:Erik Ekelunds tryckta skrifter 1917-1969. Litteraturhistoria, litteratur- och teaterkritik, dikter ......... . 1-72 + 64 pl. 1-37 1-37 ACT A ACADEMIA E ABO EN SIS, SER. A HUMANIORA HUMANISTISKA VETENSKAPER · SOCIAL VETENSKAPER . TEO LOG I Vol. 3 8 nr 3 ON THE SEMANTICS IN PLATO'S TIMAEUS BY ERKKA ABO OF TIME MAULA AKADEMI 1970 Received12 February, 1970 Presented by Rolf Westman AB SYDVASTKUSTEN - ABO 1970 In the Timaeus*Plato develops to their full extent certain theories of nature that he has discussedin passingelsewhere(e.g. Theaet.155d5 -157c3, Rep. X [in the myth of Er], Phaedo108c- l 13eand, if it is a genuinely Platonic work, in the Epinomis).In general his argument may be characterized as metaphysical, at times epistemologicaland even mechanistic. But his main concern is with physical things in the Timaeus,not with problems of language. Somewhat surprising, then, is the fact that he discussestime from a semantic point of view at Tim. 37d-38b(and indirectly,at 49a-50a).As the Timaeushappens to be one of our main sourcesof informationabout Plato's theories of time1, this exceptionalstyle of argument deserves our close attention. Unfortunately, though, Plato has not given the semantic key in the Timaeus. In this paper2 I shall try to approach,through the semanticaltheories of the Sophist,3 Plato's pedanticlikeprecisat Tim. 38a-b. >>And besides we make statements like these: that (a) what is past is past, (b) what happens now is happeningnow, and again that (c) what will happen is what will happen, and that (d) the non-existentis non* My studies in the Timaeus leadingto this and other related papers published in Ajatus, vols. XXXI and XXXI I, have been generouslysponsoredby the Faculty of Humanities, Abo Akademi, Finland, from funds placed at the Faculty's disposal by Oily och Uno Donners fond for religionshistoriskoch kulturhistoriskforskning, Abo, Finland. I wish to express my deep gratitude to the Faculty. I am also grateful, and consider it as a great honour, that Abo Akademi has accepted this paper for publication in its Acta series. Other main sources are the Parmenides(there Plato speaksmore about temporal changes like 'to become older and younger', temporal determinations like 'older than, younger than, of the same age as', than of time as such), and the Statesman (which gives an account of a >>recursive world-process>> and cyclic time). 2 For the structure of the argument, see the Retrospect. 3 In the text, I shall give reason for an assumptionthat these two dialoguesare interdependent. In the Appendix, I further give a list of passagesthat suggest the Sophist antedates the Timaeus. 1 Erkka 4 Maula existent: no one of these expressionsis exact. But this, perhaps, may not be the right moment for a precise discussionof these matters>> (tr. Cornford). What are Plato's reasons for such precision of locution within the myth of creation, which itself is, at best, a >>likely story>>(29d)? Does he compare time to nil and naught by juxtaposing these four statements? Or is he telling us that there is no actual present, when pa~t has gone and future will be? And what is, or was, or will be, the right moment for the precise discussion? I. In Plato's Cosmology,Cornfordfinds Plato hinting at the Sophist in the last sentence of the quoted passage. He tells that the non-existent means >>theabsolutely non-existent, of which, as the Sophist shows, 4 But is this really the import of nothing whatever can be truly asserted>>. the Sophiston our passage? If it is, then perhaps 'nothing whatever can be truly asserted' of the juxtaposed past, present, and future events, either? But I suspect that Cornfordhas simplifiedthe semantics of the Sophist in a wrong way here.5 Relying on the Sophistpresupposessome connectionto the Timaeus. But we need not get involved in the discussionof their chronological order, however. Yet the best debate of their order, by Owen and Cherniss, will shed light on the semantic problems, too. And if Cornford's reference to the Sophist is warranted, then we have a reliable guide in Julius Moravcsik's monograph >>Being And Meaning In The Sophist>>, Acta PhilosophicaFennica XIV (1962). G.E.L. Owen discusses the order of Plato's dialogues in his article >>The Place Of The Timaeus l n Plato's Dialogues>> (I 953). Accordingto him, the Timaeus is much earlier than it is generally held.6 Owen's evidence of style is not convincing,as H.F. Cherniss has pointed out (at least to my satisfaction) in his re-examination >>RelationOf The Timaeus To Plato's Later Dialogues>> (1957). For this, see also Holger Thesleff's monograph >>Studies In The Styles Of Plato>>,Acta Philosophica Fennica,XX (1967),p. 19.But Owen'srefutation of the dependance Cf. the absolute iv of the first hypothesis of the Parmenides, and Plato's conclusion that we must admit both onenessand being in order to reach some positive results (Parm. 142a-b). 5 I think it had been more appropriate to concentrate on Plato's conclusion in the Sophist, according to which the µ~ ovin some sense 'is' after all. 6 Even if Owenwere right, it would not necessarilyinvalidate my interpretation, unless it is further supposed that the Sophist and the Timaeus are not interdependent. But Owen's revolutionary order of the Platonic dialogues would mean that one has to rely more on the Parmenidesthan I have done. 4 On the Semantics of Time in Plato's Timaeus s of the Timaeus on the Sophist on contextual grounds deservescloser attention. Cornford had maintained in Plato's Cosmologythat the Sophist>>provides the sole clue>>to the psychogony at Tim. 35a. This is a strong thesis; e.g. Grube (Class. Phil. 27, 1932,80-82; Plato's Thought,142) and Cherniss (Aristotle's Criticism, 409, n. 337) come with more reservations. Indeed, what Cornford borrows from the Sophist, has been stated by Plato earlier than this dialogue(cf. Phaedo78d5- 7, Symp. 21lbl-2, Rep. 454a-b, 597c, Parm. 143b, al., and see Plato's Cosmology, pp. 59-66). Hence Owen is right in arguing against Cornford,in so far as the selfsustaining argument about the soul-making in the Timaeus is concerned. It borrows nothing essential from the Sophist, while it adds something important to the explanation of _theinterrelation of souls and bodies (as I have tried to show in my paper >>Plato's Agalma Of The Eternal Gods>>, Ajatus XXXI) and to the explanationof the process of obtaining knowledge(as I shall try to prove in >>Plato's 'Cosmic Com·puter' in the Timaeus>>, Ajatus XXX II). This does not prove, however, that the Sophist is later then the Timaeus.It suggests, rather, that the Sophist antedates the Timaeus. Owen's second point against Cornford is concerned with Toµ'Y}ov (Tim. 38b2-3) which is highly relevant to this paper. As Owen notes, the Timaeus does not presupposeanywhere the analysis of negation in terms of .i&.reeovoffered in the Sophist. But Owenfurther asserts that Toµ'Y}ov... lani,, 01,•Twc; µ'Y}ovat Soph. 254d1, >>is contradicted unreservedly by Timaeus' assertion that it is illegitimate to say Toµ'Y}ov lan µ'Y}ov(38b2-3)>>. But from a contradiction, if there is one, we cannot infer that the Timaeus is earlier than the Sophist. Owen also refers to Taylor's comment, that >>Timaeus always talks of the µ'Y}ov in the old undiscriminating fashion familiar to us from the fifth book of the Republic>>(cf. Taylor's Commentary,p. 32). Perhaps he thinks that Taylor's comment is supporting his own chronology,but the whole context (38a-b) shows that Plato's languageis far from 'the old undiscriminating fashion'. In this context, id µ'Y}ovis juxtaposed7 with three temporal locutions. Owen is right, however, in refuting Cornford'sinterpretation of the sense of Toµ'Y}ov.This sense of the µ'Y}ov,>>We could say, to treat ov At least Plato says without qualifications that none of the four sentences is exact. But the three first sentences, and Plato's discussionof time in the Timaeus, are advanced forms of the Republic'sdoctrines. 7 6 Erkka Maul.a 8 as Owen adds, >>leads as a proper adjective>>, directly to absurdities>> according to the Sophist's argument. (In the Timaeus 38b2, though, Plato only speaks of 'inexact expressions'.) According to Owen, >>inthe only sensewhichcan consistentlybe allowedto ov>>, Soph. 254d1 is a wholly correct locution. Yet something can be 'truly asserted' of past, present, and future events, too, at Soph. 262d. Now Moravcsik has shown that Plato did not take up the problems of adjectives in the Sophist, far less the problems of 'proper adjectives' (op. cit. pp. 64-65), for they would have complicated his argument unnecessarily. But the ovmay mean simply (the refutation of sophists rests on 'familiar vocabulary', cf. Moravcsik,op. cit. p. 68) 'not a thing' 9 or the emphasis at Tim. 38a-b may be on the word >>is>> as Cornfordsays. And there are other interpretations to be discussed later. On all these interpretations, Plato may have invented something that differs from 'the only sense which can consistently be allowedto ov'in the Sophist, as the juxtaposition with temporal locutions suggests. Hence the inexactitude mentioned in the Timaeus need not even contradict the Sophist 254d1. As both Cornford and Owen have ignored the context in which the 01 occurs in the Timaeus, they myopically focus on their 'only senses' of the ov.None of them is justified in concluding anything as to the order and interdependence of the Sophist and the Timaeus, on the basis of the ov. µn µn µn µn 1 µn µn 2. The basic distinction of Timaeus' account of the universe, is between the paradigm and its copy. The paradigm is, but does not become, remaining always the same, and is intelligible but not sensible.10 The copy is always involved in becoming,and never really is, changing perpetually, and is sensible but not intelligible. According to Owen, Plato has jettisoned this distinction betweengenesisand ousia at Soph. 248a249b (actually at 248a-249d). From this alleged contradiction he infers that the Timaeus is earlier than the Sophist. From a contradiction, we must repeat again, one can infer also the opposite. But Cherniss points out, correctly, that there is nothing in the text to suggest that the original distinction between genesis and ousia is renounced. The outcome of the argument (Soph. 249b5-d5) is that >>Aproper adjective,> is an unfortunate expression, though, since Plato has not discussed the logic of adjectives in the Sophist. Nor has Owen paid full attention to the role of µiJ in theµ~ ov; it is not self-evident for Plato that the latter is a 'proper adjective' even if the 01 is one. These subtleties are discussed by Moravcsik. 9 It is: not corresponding to any 'consonant-Form', as we are going to suggest in the text. Cf. Soph. 252e9-253a6. 10 As the paradigm is not sensible, at least physical change is excluded. 8 1 On the Semantics of Time in Plato's Timaew; 7 knowledgepresupposes moving nous and in every respect unalterable objects of nous. Especially interesting are the lines (bS-6). >>So it turns out that no immobilething can have intelligenceof anything anywhere>> (tr. Burnet). In this crystallizedform, it may be a novelty in the Sophist, while the unalterability of the objects of knowledgeis a commonplace in Plato. Now in this special respect, there seemsto be a clear interdependence between the Timaeus and the Sophist. For what the Sophistintroduces to the 'friends of ideas' as a crux, is discussedin detail in the Timaeus. As I see it, the import of Tim. 36e-37c is just to explainin technical terms, how a revolving soul can fit the distinction between >>things that become>> and >>things that are always changeless>> (37b).11 Whatever the epistemologicalproblem of a moving nousbe, in the TimaeusPlato has solved it to his satisfaction (cf. the languageat 37c). Another hint toward the interdependenceof these two dialogues(not mentioned by Owen) is the definition of 'production' as 'the bringing into being of anything that formerly did not exist' at Soph. 219b4-6 12 (cf. Pol. 258el-2, Phil. 27al-2). For this is exactly what one is expecting to see in the Timaeusmetaphorof a divinecraftsmanwho creates his artefacts according to a paradigm. The mythical creation, i.e., the ordering activities of the Demiurge,is a detailedexplanationof the 'production' mentiened in the Sophist. The Demiurge>>brings about» order in Chaos. The discourse in the World-Soul,that we referred to above, throws light on the interdependence of the Sophist and the Timaeus also in another respect. In the Sophist (and at Parm. 142b7-c2, 143b1-3, 158bl-2) the distinction between assertions about identity and attribution is noted (245b7-8). In the Timaeus (37a-b), a synthesis is reached since the World-Soul >>tells (1) in what respect precisely, and how, and in what sense, and when, it comes about that something is qualified as (2) either the same or different with respect to any given thing>>.Here, again, we have a detailed list of different types of attribution used in statements about identity or non-identity, i.e., the 'second law of identity' is initiated. Things are either the same or different with respect to different types of attributes. (We may note for further use, that one ot them is a temporal attribute.) In his criticism of Owen, Cherniss also mentioned the ontological Just as Cherniss concludes at Soph. 249b5-d5: the objects of knowledge in the paradigm (Forms) do not change, but the organ of knowledge moves. 12 This need not mean that 'production' starts ex nihilo. For instance, bringing about order out of disorder, satisfies the definition of 'production'. 11 Erkka Maula 8 problem of images. The sophistic contention that there is no such thing as an image, a likeness, or a semblance(Soph. 264c10-dl, referring to 239c ff; cf. 236el-237a4, 238d4 ff), leads to Theaetetus' definition of images.Accordingto him, 'image' is a 'thing', although not a 'real thing'. As Chernissnotes, we must turn to the Timaeusfor further enlightment, and it is given in the theory of space (51e6-52d 1). Here again Plato gives a concise account and an explanation of Theaetetus' puzzle. So the Timaeus seems to discuss in detail a topic that is introduced in the Sophist. In this context, we may note also that the 'substantive' Forms and their copies in the Timaeus refer to a late dating. For in any case the orthodox chronologyis unanimous about Plato's interest in ethical and aesthetic Forms in early dialogues,while no such forms are discussed in the Timaeus.13 However, Forms like Existence, Sameness, and Difference, the µiyurr:a yivn of the Sophist, seem to be referred to at Tim. 35al-b3, as Ross notes (somewhat too confidently, I believe) in Plato's Theory Of Ideas (p. 130). In reviewingCherniss'criticismagainst Owen, I have confinedmyself to such remarks as are directly relevant to the interdependence of the Sophist and the Timaeus.There are other remarks (esp. on paradeigmatism and self-predication)that prove Owen's chronologyof the Platonic It may be that the distinction between the 'consonant-Forms' and the 'vowelForms', as drawn in the Sophist, should be noted in the present discussion about the self-predication of Forms. In the Parmenides, an infinite regress is shown in the case of Largeness (131e-132b), and Parmenides' earlier examples Large, Equal, and Small, likewise belong to the 'vowel-Forms'.Such Forms create difficulties (cf. 131e), and are hardly mentioned in the Timaeus. Let us suppose they are selfpredicational. But the term Third Man, incidentally, refers to a 'consonant-Form', Man. Aristotle at Met. 990bl5 seems to draw the distinction. Some of Plato's >>more precise arguments recognise (i) Forms of relativeterms which, we maintain, do not form an independent class, (ii) othersstate the argument of the Third Man.>>Elsewhere (in JI eei l&wv A, quoted by Alexander on Met. 990b 15, p. 62, 33; Aristotle, fr. 188 R.) the argument known by the name 'the Third Man', is likewise confined to the Form of Man. At Met. 1038b30, it is argued that 'the Third Man' will result from giving Animal (another 'consonant-Form', used in the Timaeus, too, cf. e.g., 31a) a substantial existence apart from particular animals (cf. Soph. El. 178b36). At Rep. 597c this infinite regress seems to be refuted, as Apelt observed (Beitriige, 53). Hence I suggest that 'the Third Man' was confined to self-predication of 'consonant-Forms', and was refuted by Plato, while the self-predication of 'vowel-Forms' was left unanswered. The logic of adjectives differs from that of substantives, and Plato's interim strategy seems to be to avoid the question of the self-predication of the 'vowel-Forms'. In the Sophist, his discussion is limited to the realm of Forms, and hence the question does not arise. In the Timaeus, 'consonant-Forms' and their exemplifications are discussed. The transitory steps seem to be taken at Phaedr. 250bl-5, 250d (Justice, Wisdom, Temperance are mentioned) and in the Politicus, 285dl0-286a7, (no images clearly perceptible to men, of such Forms). 13 On the Seman tic., of Time in Plato's Timaem 9 dialogues false. In the light of these remarks and further evidence brought from the Timaeus, it seems justifiable to conclude that the Sophist probably antedates the Timaeus. Indeed, these dialogues differ in many respects, but where they differ, the Timaeus seems to elaborate points made in the Sophist. So they are interdependent, too. 3. What is the semantical import of the Sophist, then? In my opinion, . the most valuable discussions are those of Moravcsik,Ackrill, and Ringbom. Sixten Ringbom has concisely discussed this question in his paper >>PlatoOn Images>>,Theoria, XXXI, 2 (1965), pp. 100-104. The art of picture-making may be divided (cf. Soph. 234b-235a) into (a) the 1ikeness-n1akingart and (b) the semblance-makingart. The former produces a likeness (eikon), the latter a semblance (phantasma),as we see from Soph. 235a-236c. An eikon depicts that which is (239c ff), while a phantasma is said (after a long discussion)to be associated with falseness (cf. 264c). In the Sophist Plato thus divides pictures into true ones and false ones (Ringbom, op. cit., p. 102). When Plato discusses the possibility of true and false propositions in the Sophist, he has in mind the analogy between pictures and language. Yet the primitive word-picture theory of the Cratylus (385a-c) is given up. In the Sophist the Stranger argues that only certain word combinations have meaning. Such composite word structures are defined by means of a logicalsyntax. In language there are two kinds of words that signify Being, ov6µara and e17para. If we put together words belonging to one of these kinds only, the result is not a proposition (Soph.262a-e). Only a combination of these kinds, constitutes a proposition. Such word combinations are true pictures, while the activity of sophists consists in semblance-making by means of words. Sophistry is the art of deception. However, what distinguishes falsehood from truth, is not the lack of reference, but the misrepresentation of the connection between parts of reality (see Moravcsik, op. cit., p. 41). Also the dialectician's language consists of pictures expressed in words (cf. Tim. 29b-d) and not even an eikon can depict reality perfectly. If, however, the relevant features and structures of reality are rendered correctly, then the picture is a likeness (cf. Soph. 235d). Against this background, the semantical rules mentioned in the Sophist, constitute a necessary (but not a sufficient) condition for true propositions, conceived of as composite word structures depicting composite structures of reality. What has Plato included into the categories of onoma and rhema then? In Plato's exan1ples,the former one includes nouns, and the latter includes verbs. >>A man understands>>,is an example of the most fundamental type of proposition. In the Sophist, the logic of adjectives is not Erkka Maula 10 discussed - probably for reasons which Moravcsik mentioned (op. cit., pp. 64-65). Yet at 257b7 the adjective mega is included into rhema. Hence we must understand rhema in the sense of a combination of verbs and adjectives. Thus the transition from the grammar of the Sophist to that of the Timaeus, is by no means a drastic one. Plato's example >>Aman understands>>calls for further discussion, however, since no explicit temporal reference is included in it. Yet it is supposed to be a standard example of meaningful propositions. This would seem to constitute a hindrance for interpreting the temporal determinations n1entioned in the Timaeus (e.g. at 37a-b). Fortunately, though, Jaakko Hintikka has explained this seeming lack of precision in his paper >>Time,Truth, And Knowledge In Ancient Greek Philosophy>>,Am. Phil. Quart. 4.1 ( 1967). Sentences that seem to lack all temporal reference on the one hand, and sentences containing determinations like >>nOW>>, >>yesterday>>, >>tomorrow>> on the other hand, were commonly used and understood in scientific discussion. This is due to the fact that they refer implicitly to the speech-situation in which they are uttered. Hintikka also refers to the 'eye-witness' quality' of the Greek idea of knowledge. This is compatible with the indefinite (viz., indefinite from our point of view) temporal reference of the standard Greek sentences. But Moravcsik has argued convincingly, that onoma and rhema are not merely grammatical categories. Plato's explanation of meaning relies on logical form and not on mere grammar. Plato compares meaningful sentences (Soph. 26Idl-7, 262d8-el) to the Communion of the Forms (which is a necessary but not a sufficient ontological condition of meaningful discourse), and to the combination of letters into syllables. The complex whole in each case is not a mere sum of the constituents. 14 (This is an innovation in comparison with the theory of soul in Rep. I). The sophist, on the other hand, according to the examples of sentences lacking meaning, gives and names a collection of individual items (cf. 262cl-5). The sophist's sequences of words fail because they are not combinations. Only the combination of subject and predicate terms can express active or passive states, positive or negative facts (Moravcsik, p. 63, backs his interpretation with 262c3). This fourfold classification of what a statement can express, includes all of the main categories within which statements of subject-predicate type fall. At 262d2-6 Plato says that to make known something (timeless, or past, or present, or future), is not merely to name but to complete I have noted elsewhere (cf. >>IsTime A Child Or A Grand-Child Of Eternity?,>, Ajatus XXXI) that the logic of a genos displays similar features. 14 On the Semnntics of Time in Plato's Timaeus II a statement by interweaving subject and predicate. The metaphor of interweaving is used also of the most fundamental union of a simple subject and a predicate (at 262c6).It showsthat Plato dismissessemantical atomism (which figured in the Cratylus).Plato's doctrine of composite sentences as pictures, depicting composite structures of reality, is his weapon against the sophists. It is also a further development of his own earlier theories of meaning. In the semantics of the Sophist, there is one more doctrine that is directly relevant to the interpretation of Tim. 38a-b. It is Plato's distinction between different meanings of >>is>>. This is due to the fact that >>iS>> often figures in sentences of subject-predicate pattern (although it may be dropped in Greek). Ackrill has shown in his paper >>Plato And The Copula>>, that >>iS>> has at least two different meanings in the Sophist. It may mean identity and it rnay be used as a copula. Ackrill, and Durr in >>Dien1oderne Darstellung der Platonischen Logik>>, Museum Helveticum,2 (1945), have shown further, that ;coivwvei1, with the genitive, p,erixeiv and 11eraJ.ap/3d.vt:t1• are synonyms of the copulary >>iS>>, and serve as technical expressions signifying the copula. Also Cherniss in >>RelationOf The TimaeusTo Plato's Later Dialogues>> (Am. journ. of Philo!., 1957)notes Platos' distinction between assertions of identity and attribution (e.g. at Parm. I42b7-c2, 143b1-3, 158a; Soph. 245b7-8). Moravcsik remarks about the (possible)contrast betweenthe existential >>iS>> and identity at Soph. 255el4--256al, and elsewhere in the Sophist (op. cit., pp. 51-56). To this we may add, finally, Owen's remarks about the tense of lani· in >>PlatoAnd Parmenides On The Timeless Present>>,The Monist 50.3 (1966). According to Owen, a tenseless >>is>> is reserved to stable and changeless Forms. Tensed forms are reserved for Becoming. He says that Plato takes his stand with Parmenidesand against Melissus,without being disturbed by the apparent contradiction that the timeless Forms »remain>> changeless.Tenseless>>iS>>, then, is almost identical with the existential >>is>>, for surely the Forms exist. Owen says, further, that Parmenides' isolation of one tense (a tenseless >>is>>, rather!) from its fellowssuggests a view of language which underlies some puzzles in the Theaetetusand Cratylusand which Plato very effectively >>dismantles in the Sophist>>. Accordingto Owen, Plato seems to be under Parmenides' spell in the Timaeus. These remarks outline, I think, the most relevant semantical possibilities offered by Plato in the Sophist. It is our task to study how they can be applied to the interpretation of Tim. 38a-b. We shall investigate the meanings of terms involved in the three 'inexact' phrases about 12 Erkka Maula time, and use the analysis of the fourth juxtaposed phrase about the non-existent as a test. 4. What is 'the right moment for a precise discussion'(Tim. 38b) of temporal determinations? In the Parmenides(l4ld-e) all "modes of partaking of being" are listed without any regard to the chorismosbetween Forms and their images. "Was", "has become", and "was becoming" signify "a participation in past time". "Will be", "will become", and "will have become" signify "a participation in future time". And "is", or "becomes" signifies"a participationin presenttime". If the evis robbed of these modes, then it "cannot possibly partake of being", and then "there is no name, nor expression, nor perception, nor opinion, nor knowledge of it" (142a). But all this applies only to the absolute lv of the first hypothesis. At best we can say that it does not participate in time, and paradoxes ensue from that hypothesis.But at Tim. 38a-b participation in time is admitted, and presumably "is" is not on a par with "becomes" (cf. 37e). In the RepublicVI,499d, Plato says that whenever the perfected philosopher is in charge of the state, then the best state either "has been" or "is" or "will be" realized.Such a state and its constitution are copies of the Form of State (see also 592b). Hence "is" is not reserved to the Forms alone, and we hardly can gain any information as to the correct use of different tenses or temporal determinations.Besides,Plato is not focusing on terminologythere. In the myth of Er, Rep. X, 617, Lachesis, Clotho, and Atropos are singing of past, present and future. The upshot seems to be that past, present, and future are associated with the revolutions of the physical spheres - but this passage throws no light on terminology, either. Of the relatively few Platonic passagesabout past, present and future together, one in the Philebus(which,accordingto orthodox chronology, is later than the Timaeus),at 38-41, seems more promisingthan any of the previous passages. The outcome of the argument may be summarizedas follows.Opinionis based on perception,which may be correct or mistaken. Of perceptionswe register in the soul verbal descriptions and painted images. These descriptions and images are either true or false. These descriptionsand imagesmay represent either past, present, or future. Finally, there may be opinions about things which are not, were not, and will not be. Such opinions, by implication from the context, are false. It is not clear, whether Plato means that perceptions are independently registered both verbally and optically, or that the images are On the Semantics of Time in Plato's Timaeus 13 imagesof the verbal content. Although his example (Phil. 38) refers to seeingalone, we cannot exclude the former alternative (as inapplicable to other sense perceptions than sight). Nevertheless,false descriptions and imagespresumably lead to false opinions.It is problematic,in which sense(if any) false or true descriptions and images, being registered in the soul at the moment of perceiving, may represent future time. The only way out seems to be, that such descriptionsand imagesare false. This problem notwithstanding, if the descriptions and images representing past, present and future are juxtaposed with opinions "about thingswhich are not, were not, and will not be", then such descriptions and images seem to be false. This conclusionis too strong to elucidate the juxtaposition at Tim. 38a-b, however.There Plato says only that the juxtaposed expressions are not exact. Moreover,the argument at Phil. 38-41 is mixed up with a discussionof the analogy between opinion and pleasure and it does not focus on usages of language. But there are no such side-issuesat Tim. 38a-b. Hence Phil. 38-41 does not seem to be 'the right moment for a precise discussion'of these matters, referred to at Tim. 38b. Rather, it seems to be an epistemicparallel to the quoted ('physical') passages(499d, 592b, 617) of the Republic. There remains one more candidate for the 'precisediscussion'referred to, viz. Soph. 262c-d. In the Sophist, -roµ~ ov is investigated with all precision.At 262d we learn that if statements satisfy the conditions of Plato's logical syntax, being combinationsof onoma and rhema, then such statements convey information. Such a statement "gives information about facts or events in the present or past or future: it does not merely name something but gets you somewhereby weaving together onomata with rhemata". Further, "hencewe say it 'states' something, not merely 'names' something,and in fact it is this complexthat we mean by the word statement" (tr. Cornford). Hence, followingthe rules of Plato's logical syntax, we can "weave together" statements carrying "information about facts or events in the present or past or future". Providing that the four juxtaposed sentencesat Tim. 38a-b are about "facts or events", they need not be simplyfalse or meaningless.Hence Cornford'ssuggestionthat theµ~ ov of the fourth sentence means "the absolute non-existent, of which, as the Sophist shows, nothing whatever can be truly asserted" (Plato's Cosmology,p. 98, fn. 4), misses the point. We have an assertion about theµ~ ov here, as well as assertions about facts or events in the present or past or future. These four juxtaposed sentences, however, are said to be, 'inexact'. This characterizationsuggestsas one possiblitythat the four juxtaposed sentences do not fulfill the requirements of Plato's 14 ErkkaMaula logical syntax for statements "of the most fundamental and shortest possible kind" (Soph.262b). What is wrong with them, then? No matter whether "is" in these four sentencesmeans (i) existence,or (ii) identity, or (iii) copula, or (iv) tenseless being, the word "is" belongs to rhema.(On the basis of the Sophistwe know that Plato was able to distinguish between i-iv.) If these sentences do not satisfy Plato's criteria, then, the other parts of the sentences: "what is past", "what happens now", "what will happen", and "the non-existent" cannot belong to onoma.I assert that they belong to rhema,and that this is one reason why Plato calls these sentences inexact. Before proving my thesis and discussingits implications, however, we must consider a number of alternative interpretations. 5. So let us suppose now in all alternative interpretations, that the four inexact sentences (a-d) satisfy Plato's semantical criteria. Then they either are, or are not, sentences about past, present and future "facts or events". Suppose first that they are not about "events", nor about material "facts". If they are not, "is" may connect namesor concepts, which are separated (though such notations are not used) from their designataat Prot. 349b, Soph. 244d, 255b8-10, 257bl0-c3. Three of them cannot be about Forms, and their juxtaposition with the fourth sentencerules out the possibility that the µ~ ovis a Form here. Note that this alternative must be investigated,for Plato does not distinguishbetween the existence of words and the existence of what they refer to (cf. Soph. 244b9-dl3 and Moravcsik,op. cit. p. 31). (i) The possibility that "is" means existenceis ruled out, since "is" connects twopartsof sentences in each 'inexact' statement. (ii) If "is" means identity, there is no reason to call these expressions inexact, for (a-d) are tautologies. (iii) If "is" means copula, it connects (on our counter-hypothesis) two occurrencesof onoma,and (a-d) are proper sentences.(A noun can be both the subject and the predicate of a sentence). Hence there is no reason to label them inexact - although they need not be true. (iv) The possibility that "is" here means "timeless being" is ruled out on the samegroundsas (i).We supposedthat (a-d) are about names or concepts, which occur in two places of each statement, while a timeless "is" presumablyfigures on sentencesof the type 'The Intelligible Living Being is' (cf. Tim. 37e-38a). Suppose,then, that (a-d) are about future, present and past "facts or events",and that the semanticalcriteria still are satisfied. On the Semantics of Time in Plato's Timaeus 15 (i) If "is" means existence, there is some reason (cf. Tim. 38a) to call (a-d) inexact, and substitute the 'forms of time' (37e),viz. "was" and "will be" for it in (a) and (c), respectively.But on the one hand, the present tense is appropriate in (b), and on the other hand, change of tense seems inappropriate in (d). Hence this hardly is the common source of inexactness in all four cases. (ii) If "is" means identity, there is no reason to call such identitas indiscernibiliumbetween "facts or events" inexact. (iii) If "is" means copula, (a-d) are proper sentences,although they hardly give "information about facts or events".16 (But if they do not, the semantical criteria are not satisfied). (iv) If "is" means timeless being, there are reasonsto avoid its use in sentences that are not about Forms. (Cornfordhas capitalized on this idea by using italics for "is" in his translation). But this is hardly what Plato means, for "is" in (a-d) connectstwo parts of sentences.Should it stand alone, a confusion might arise, e.g., in the sentence 'what is past, is'. But, thirdly, perhaps Plato means by the 'inexactness' at Tim. 38b that we should substitute 'becomes'for 'is' in all four sentences(cf. Parm. 14ld-c: 'is' or 'becomes'). At least this conjecture is possible on one reading of the passage 38a-b, i.e., if we reserve 'is' entirely for 'real being', as Cornford does reserve it. This substitution alone, however, makes the sentences unintelligibleif applied only once. For instance, 'what is past becomespast' does not make sense.Hencewe might apply it twice, e.g., 'what becomespast becomespast' .16 But such expressions in fact are exact. Hence we ought to conjecture further, that an idea of difference should be included, e.g., 'what becomes present (from having been future), becomespast (when time lapses)'. For an interpretation on these lines one might refer to the concept of 'production' at Soph. 219b4-6, and to Plato's ideas about change and becoming in general(e.g. at Parm. 155e-157b, Laws893 e ff.). But on the one hand, this would presuppose a discussionof a cyclic time in the case of the first 'inexact' sentence,for it should be rewritten 'what becomes(or 'is') past becomespresent (or future)'. The concept of a cyclic time, however, would not be needed in the second and third sentences, for they could be rewritten 'what becomes(or 'is') present, becomespast', and For reasons that will be discussed later, mere temporal referenceswere of little information, and could even be ignored, or replaced by implicit references to the speech-situation. 16 There is a closely related expression, viz. 'what becomes past becomes more past', which opens quite new lines of argument. They will be discussed in the next sectio11. 16 16 Eikka Maula 'what is (rather than 'becomes') future becomes present'. On the other hand, such substitutions in the fourth sentence are not as such applicable. A closer discussion about the problems of the use of 'becomes' should be referred to at Tim. 38b. Besides, if Plato 111eantthat against the background of his other theories (e.g., of becoming and cyclic time) these four sentences are simply false, he would hardly have claimed only that they are 'inexact'. On these grounds I venture to conclude that Plato's note on their inexact use refers to his semantical criterion in the Sophist, if it refers to any known Platonic dialogue at all. 6. Owen's starting-point is that Plato has confused in the Timaeus properties of things and properties of sentences. Are there paradoxes ensuing from such an allegedconfusion?Owen, sticking to his hypothesis that the Timaeus antedates the Sophist, finds such paradoxes in the Timaeus and their solution in the Sophist. Now, the four statements that we are discussing are not stated as paradoxes. This suggests that Plato has understood that the correct way of speaking of time is to attribute it to sentences. This seems to be the deepest import of calling )>was>> and >>shall be>> forms of time in contradistinction to the parts of time (37e) or the units of measurement of time. In other words, tenses are properties of sentences. And this explains, I think, the semantical treattnent of time in the Timaeus. l think that this is why Plato leaves temporarily his 'matter-of-fact' narration of the myth of creation. In popular opinion, things alone change, while events(being changes) do not change but happen. But on closer inspection we see that also events and changes 1nay change physically while they are occurring (we often call them >>processes>> then; cf. Tim. 38a: 'was' and 'shall be' are properlyused of beco1ningwhich proceedsin time, for they are motions). A modern example of physical change of change would be acceleration. But did Plato distinguish between physical motion and grammatical motion, and was he able, consequently, to distinguish between physical time and grammatical time? His discussion of the µiyurr:a yi'V'Y}in the Sophist (254d ff.; there Existence, Motion, and Rest are first mentioned) suggests that he was. For in face of the firm declaration that Forms are unchangeable, there is no space for the assumption that they change physically. Even if Motion blends with other Forms, it does not mean that such Forms move (see W. G. Runciman: Plato'sLaterEpistemology, p. 88). Similarly in the Timaeus. Even if Plato calls the paradigm the 'Intelligible Living Being', it does not mean that the paradigm lives. On the Semantics of Time in Plato's Timaeus 17 On the other hand, when he caJlsthe physical world the 'Sensible Living Being', this means that the world of sensibles moves physically. The field of application of the pair of opposites, stasis and kinesis, is much broader and not limited to physics, as we see, for instance, in Parm. 129el, l 36b5. Plato has identified the motion itself with 'otherness' or inequality or not-being or the great-and-s1nall,as Aristotle (Met. l 066a11) and Eudeinus (ap. Simplic. Phys. 431, 6) 111ention (see Cornford: Plato and Parmenides, p. 152). Of these, the identification with notbeing is of greatest importance for us, since not-being occurs in the juxtaposed four 'inexact' statements at Tim. 38a-b. But have we any evidence in Plato's dialogues for the view that he distinguished between physical and non-physical motion? When Plato speaks of the geon1etricalfigures assigned to the elen1ents( Tim. 53c ff.) and their trans1nutations (cf., for instance, 56c ff.), we must understand such n1otions in the Pythagorean mathematical sense, in which points 'generate' a line, lines a plane, and planes a solid. (See Sir Thomas Heath: Thirteen Books of Euclid, 11, p. 294 and Aristotle, Met. 992b20). At Tim. 38a kinesis becomes close to the gran1matical sense of inflexion (mentioned in Liddell and Scott,s.v.). In the Sophist 248dl -e5, too, we meet a meaning of 'change' that hardly can be identical with physical change (unless the point is that soul changes), since the Forms do not so change. (See also Cornford's Plato and Parmenides,p. 199, and the doctrine of 'the Sudden' at Parm. 156c-157b). Now one exarnple of non-physicalchange(or 'motion') is temporal 'change' fron1past towardmorepast. This is a generalized notion for the non-physical 'backward motion of time', covering the non-physical changes from future to present, from present to past, and from past toward more past. 17 This is one way of looking at 'the river of time'. (It is also possible to conceive time as 'advancing'; cf. Parm. 152a. If so, we need a converse generalized relation. In the Parmenidesand Politicus, time is conceived of in both ways.) Conversely, we may focus on physical things and events which seem to move non-physically 'in time', i.e., instead of speaking of the 'backward motion of time', we may speak of the 'forward motion of things in time' (cf. Parm. 152a). In general terms, it can be called the non-physical 'change' from future towardmore future. It is an appropriate term when we try to describe our idea about things that are 'growing older' (cf. Parm. 154d-155b) withoutthinking If we associate 'moving from past toward more past' with the motion of soul (backing it, e.g., by Proclus' word that 'time has its place in soul'), then the distinction between physical and non-physical motions would be identical with Plato's distinction between physical and psychic motions. But there is not enough evidence for such a simple solution. 17 18 Erkka Maula of, or in separation from, the accompaningphysical changes(like decaying, or getting wrinkled).18 These two types of non-physical change seem to underlie Plato's discussion of time and 'getting older' at Parm. 152a-e. Plato however complicatesthe scheme by speaking, as the Greeks often did, also of the standard of comparisonof the terms 'older' and 'younger'.19 According to the Greek idea, a man is older and is becoming older than he used to be, i.e., older than himself (cf. Parm. 152a). Conversely,the standard of comparison seems to be becoming younger than what he is (ibid.), i.e., relative to 'now', when time is apparently going backward and the man is not 'moving in time' (this, I think, is referred to at Parm. 152b). When he is in time (and not becoming or moving in time), he may also (cf. Parm. 152e)be said to be older (cf. Parm. 152c) than his former self (Parm. 152d), and the standard of comparison, conversely, is younger than its present self (Parm. 152d). The nonphysical changes described above, however, do not take place while eventsare occurring. >>Butthat which is becoming cannot skip the present; when it reaches the present it ceasesto become,and is then whatever it may happen to be becoming>> (Parm. 152c-d, tr. Jowett). On the other hand, physical motion and change are restricted to the present time and to existing things. Non-existent things do not change physically, nor do past and future events so change. All these observations may be relevant for the interpretation of Tim. 38a-b. If physical changeis meant to be the opposite of >>iS>> in the four 'inexact' sentences, then it is correctto say that 'what is past is past', 'what will happen is what will happen', and 'the non-existent is nonexistent'. For we have seen that past and future events and non-existent As Plato's account of the planetary motions shows in the Timaeus, he was able to speak of different physical motions occurring simultaneously, and he also spoke of psychic and physical motions occurring simultaneously. Motions of the Same and the Different are psychic motions in the World-Soul. The physical motions of the planets, again, include circular motion, apparent individual deviations from a perfect circular orbit, retrogradation, etc., as Cornford has shown in Plato's Cosmology (cf. pp. 136-137). Hence the sense of motion may differ in 'growing older' and 'growing younger', and an expression like 'growing older and younger' need not be self-contradictory. In addition, if 'growing older' and 'growing younger' denote nonphysical motions, things that participate of such motions, may also change physically (like 'getting wrinkled', or in the sense of locomotion and alteration). 19 This peculiarity - without distinguishing between different types of physical and non-physical changes - has been discussed, among others, by E. Wyller in his dissertation Platons Parmenides in seinemZusammenhangmit Symposion und Politeia (Oslo 1960). See especially his analyses of the passages about time in I and I I hypotheses in the Parmenides. 18 On the Semantics of Time in Plato's Timaeus 19 things do not change physically. But it would not be unambiguousto say 'what happens now is what is happeningnow', for an event may change(and consequentlyis not) while it is occurring,viz. 'now'. On the other hand, if the non-physicalchangefrom past toward more past is meant to be the oppositeof >>iS>>, then only the statement 'what happensnow is what is happeningnow' wouldbe correct,for events do not change non-physicallywhilethey are occurring.But the three other statements would involve change or becoming(and hence >>iS>> is not correctlyused) in the sense of 'becomingfrom past toward more past'. Now it might be said that the distinction betweenthe non-physical 'change of time' and physical change (locomotion,alteration, etc.,cf. Laws 893 ff.) is too modern (although Plato at Parm. 152c-d, 154d155bseems to make it in contradistinctionto Parmenides,fr. 8: 5 and 19-20), and that 'becomingfrom past toward more past' is a metaphoricalway of speaking of change.The reasonwhy we have discussed both possibilitiesis, that there is force in that metaphor.Both physical change and 'change of time' fit the formula 'it was the case that p, but it is not now the case that p', whichmight be said to give a definition of all types of change.20 7. We may look at the four inexact statements from another angle too, starting from the observationthat >>was>> and >>shall be>> are tensed verbs grammatically,and the four statementsalso involvetensedverbs. (In the following,my debt to Prior is obvious;for a non-technicaldiscussion see his >>Changes In Events And ChangesIn Things>>, 1962).21 It is difficult to get rid of the simple noun-verbor subject-predicate structure of statements: if a sentenceor a thought does not have this pattern, we often try to force it into the simplepattern. The four inexact statements in fact have a more complexstructure. Hence Plato may have meant that it is 'inexact' (and even incorrect)to conceiveof these statements as examples of the onoma - rhema pattern of the >>most fundamental»type. But if they are not examplesof the >>most fundamental»sentences (cf. Soph. 262c6) of this pattern, then what are they? If they do not See J. J. C. Smart's conclusion.in ,>TheRiver of Time,>,in Anthony Flew (ed.) Essays in ConceptualAnalysis. 21 The Lindley Lecture, University of Kansas. The need to use generalised notions like 'change from past toward more past' arises if one wishes to axiomatize such temporal locutions as we have used, within the frame-work of temporalized modal logical systems. See also G. H. von Wright's paper >>Andnext ... >>,Acta PhilosophicaFennica, Fasc. XVI, 1963, and A. N. Prior, Time and Modality (Oxford, Clarendon Press, 1957). 20 Erkka Mau.la 20 >>interweave>> subject and predicate,we may supposethat the word >>is>>, grammaticallya tensedverb, connectssentences (completeor incomplete) in all four phrases. If so, we must note the differencesin the logical behaviour of verbs on the one hand, and conjunctivesand adverbs on the other hand. Verbs construct sentences out of names,i.e., out of nouns,and hence cannot be applied again and again ('A man understands understands' does not make sense). Adverbs and conjunctives construct sentencesout of sentences, and can be applied again and again ('It is not the case that Theaetetus flies and does not fly'). Tensesare essentiallyadverbs(tense-adverbs)and not verbs.Hence, if >>is>> is used as a tense-adverb(grammatically:as a tensed verb), it doesnot connect names or nouns so as to construct sentencesof the >>most fundamental» subject-predicatepattern. Consequently,the four inexact phrasesdo not correspond to communities of 'vowel-Forms' and 'consonant-Forms,' but are essentially of a more complexpattern. Someobjectionsmay be raised here, however.(i) Is it not simplythe case that >>iS>> connects adjectives in the four inexact phrases? I would be only too pleased if past, present and future could be conceivedof simply as adjectives,for then time too (a conclusionfrom the three first statements) would be an adjectival expression (see the philosophical implicationsof the assumptionthat Plato's semantical criteria are not sati~fied).Yet such adjectives would refer to properties of sentences, and not to properties of physical things, and we must face the same problemsagain. As Moravcsiknotes, it is doubtful whether Plato would have been able to conduct such a discussion.(ii) But is it not the case that the Greeks had to use tenses always, since in the absence of an 22 exact chronologyall sentencesimplicitlyrefer to the speech-situation? Yet the temporal referenceto the speech-situationcan be made by other means too ('now', 'tomorrow', 'yesterday'), and as the referenceex hypothesiis implicit,the Greekscouldstill think that their sentences,when stripped of such an implicit reference,are of the >>most fundamental» pattern. (iii) But is not Plato's theory too rudimentary, as he does not The theoretical problems involved in inferences from linguistic findings to cultural data are discussed, among others, by Joseph Greenberg in >>Concerning Inferences from Linguistic to Nonlinguistic Data,>,Languageand Culture,ed. by H. Hoijer (Chicago, University of Chicago Press, 1956) and by Max Black in >>Linguistic Relativity,>, The PhilosophicalReview, vol. 68 (1959), pp. 228-238. For the Greek time-keeping and calendar, see A History of Technology.vol. 3, ed. by C. Singer, E. J. Holmyard, A. R. Hall, and T. I. Williams (Oxford, Clarendon Press, 1954-1958), p. 569. For the connection between the problems of time-measurement and the tense-logic, see Y. Bar-Hillel >>lndexicalExpressions,>,Mind, vol. 22 63 (1954), pp. 359-379. On the Semantics of Time in Plato's Timaeus 2.1 speak anything about the right order of words, or about categories(cf. Moravcsik,op. cit., p. 65), or about syncategorematicterms? These defects one must admit, but at the same time it should be observed,that Plato's theory of meaning in any case is much more advanced in the Sophist than in the Cratylus. On the other hand, all these difficultiesare avoided if >>iS>> in the four inexact statements is used tenselessly, i.e., as a tenseless verb.23 But Plato has already said (Tim. 37e-38a) that such >>iS>> belongs to the Forms, to >>thatwhich is for ever in the same state immovably>>. >>But 'is' alone (sc. in contradistinction to tensed forms) belongs to it and describesit truly>>.Here, we could say, we have another exampleof the deceiving character of language. But I cannot agree with Owen that Plato was not worried about it (op. cit., p. 330). Quite the opposite, he is worried about it in the Timaeus37e-38b, grasped or half-grasped (cf. Cherniss: >>Timaeus 38a8-65>>,J. Hell. Stud. 77, 1957,pp. 18-23, n. 46) the differencebetween temporality and atemporality,or between tensed and tenseless statements, and tried to bring home the point as best as he could be means of an unsatisfactoryterminology. Yet this may be too complicatedan explanationfor the inexactness of the four statements at Tim. 38a-b, since Plato has not discussed the logic of tenses explicitly. 8. In the foregoing discussionswe have seen that there are many interpretations according to which some or all of the four statements at Tim. 38a-b seem to be quite correct. They seem to be correct, if they are (i) about names or concepts,and >>iS>> denotes either copula or identity, or if they are (ii) about events and facts, and >>is>> denotes either copula or identity. Some of them seem to be correct also (iii) if >>is>> denotes the opposite of physical change, for then the statements (a), (c), and (d) would seem to be correct. Again,(iv) if >>is>> denotes the opposite of non-physicalchangefrom past toward more past (this being one general notion for change of time), the statement (b) would seem to be correct. Yet Plato says that noneof the juxtaposed statements (a-d) is exact. If we then dismiss our digression into tense-logic as the probable source of inexactnessin these four statements, we seem to be obligedto turn once more to the Sophist for an explanation.My hypothesis is, as I said earlier, that in fact none of these four juxtaposed sentencessatisfies Plato's semantical criteria stated in the Sophist. That is to say, despite some apparently correct usages, all of them are meaningless. 23 A tenseless sense is clearly presupposed by Aristotle in Topics, V, 3, 131b5-18. Erkka Maula 22 Their meaninglessness,when combined with these apparently correct usages, means that they are ambiguous, or not 'exact' .24 They lend themselves to both correct and incorrect usages. But if one is 'quite exact', speaking in the 'strict sense of words', if we 'speak with precision', if we are 'precise with language', and so forth, as Liddell and Scott translate a%et{h1~ and related terms, then we must not use statements like those at Tim. 38a-b. Fortunately, in the Sophist we have learnt how to speak precisely. All philosophicdiscourse depends on >>weaving together» such Forms as can be combined with one another. Statements that do not refer to such combinations of Forms are not genuine statements at all (cf. Soph. 262d-e). Again, every genuine statement >>mustbe about something>> (262e). Hence, if the four phrases at Tim. 38a-b are not genuinestatements, they cannot be about anything. Doesthis mean that present, past, and future events, and the non-existent are nothing? Not quite, but they are not about onomata,i.e., the word >>iS>> does not combine proper nouns. But if the four sentencesat Tim. 38a-b are 'inexact' when subjected to the semantical test presented in the Sophist, this must mean that Plato is not worried so much about the use of 'is' as about the other parts of these sentences. That is to say, >>what is past>>,>>what happens no>>,>>what will happen>>, and >>the non-existent>> are not in fact onomata, and hence cannot be combined with the rhema >>iS>> (no matter which one of the four senses of >>iS>> we ascribe to it), so as to form sentences giving >>information about facts or events in the present or past or future>>.For these expressions are not >>weaving together rhemata with onomata>> (Soph. 262d). Can this interpretation be based on Tim. 38a-b? There Plato contrasts >>thatwhich is for ever in the same state immovably>> (38a; paraphrased >>eternal being>> at 37e) with >>the moving things of sense>> (38a). We further read that these >>moving things of sense>> have >>come into being as forms of time>> (38a). But just on the previous page (37e) we are told that >>was>> and >>shall be>> are >>forms of time that have come to be>>.Now >>was>> and >>shall be>>,are >>properly used of becomingwhich proceeds in time, for they are motions>> (38a). So whether we call them >>motions>> or >>themoving things of sense>>, they seem to belong to rhemata rather than to onomata.Hence it is semantically incorrect to say >>What is past is past>>,etc. Such sentences are not, strictly speaking, meaningful. It is worth noting that Plato very seldom labels an argument fallacious, and hardly ever uses explicitly the notion of ambiguity. For Plato's attitude toward logical fallacies, see Rosamund Sprague's Plato's Use of Fallacy, Routledge and Kegan Paul, London, 1962. But take it cum granosalis, however. 24 On the Semantics of ,Time in Plato's Timaem 23 Plato's semantical rules, moreover, reflect his ontologicaldistinction between the stability of Forms and the unstable character of the >>moving things of sense>>. Temporal things should not be confusedwith what >>cannot be becoming older or younger by lapseof time>> ( Tim.38a). In the Timaeuswe learn that the only claim of existence of the sensibilia is derived fron1 the existence of the Receptacle and the Forms. Can the same distinction be applied to the fourth juxtaposed sentence: >>The non-existent is non-existent>>? Doesthe >>non-existent>> at Tim. 38b2 belong to rhema?If it is the absolute non-existent or the Form of NonExistence (Soph.238c9),the wholephrase must be meaningless(cf. Soph. 237b7-e7), for the Non-Existence is inconceivableand nothing can characterize a non-existent (Soph.238a5-cl 1),and nothing can be said of Non-Existence (Soph.238d4-239b3). All these characterizations (although very Parmenidean; cf. fr. 2: 7-8; fr. 8: 8--9) are too strong for the claim of 'inexactness' at Tim. 38b. Hence the >>non-existent» there must mean something else than the absolute non-existent. And even if it means the absolute non-existent, it has no meaning (cf. Soph.237be), and the >>iS>> in the fourth sentence alonehas no meaning either, since it does not amount to any combinationof Forms.(SeeTaran: Parmenides, p. 272). But the >>non-existent>> may also mean (a) non-identity, (b) qualitative difference, or (c) some even stronger relation such as incompatibility. In the illustration of the Communionof the Forms, the only sense of >>other>> that is involved in the analysis of the µ~ ov,is non-identity. At Soph.256d-e we are shown that there is Not-Beingin the sense of nonidentity. As Moravcsik has shown (op. cit., pp. 66 ff) Not-Being at Soph. 257-258 cannot mean non-identity, however, throughout the passage (as Cornford and Apelt supposed),25 nor incompatibility(as D. W. Hamlyn seems to suppose),26 nor yet mere qualitative difference. Moravcsik's own interpretation of Soph. 257-258 is that Plato there introduces a doctrine of negative predicates in statements of subject-predicate type. 27 Be that as it may, in all these interpretations the µ~ ov belongsto rhemarather than to onoma.But if so, then the fourth 'inexact' expression does not satisfy Plato's semantical criterion, either. To sum up: if the source of inexactness in all the four 'inexact' sentences is one and the same, then the most probable explanation is that Cf. F. M. Cornford, Plato's Theory of Knowledge,pp. 290 ff., and 0. Apelt, Sophistes, pp. 7-8, 148. 26 Cf. D. \V. Hamlyn, >>The Communion of the Forms and the Development of Plato's Logic>>, Phil. Quart.,vol. 5 ( 1955), p. 292. 27 This interpretation is anticipated to some extent in L. Campbell's Sophistes, p. 162. 26 Erkka Mau.la 24 they do not satisfy Plato's criteria for meaningful statements. On the other hand, should Platos' emphasis lie on the word >>is>> in these four sentences, there seem to be many perfectly exact sentences among them on the different interpretations ('existence', 'identity', 'copula', 'timeless being', 'opposite of physical 1notion', 'opposite of non-physical motion') of "is". But as it is Plato's explicit purpose in the Sophist to discuss semantical criteria of meaningful sentences, in contradistinction to the se1nanticalatomism of the Cratylus, it seems wise to discuss these four sentences (a-d) as whole units, and not to restrict oneself to the verb "is" alone. 9. What are the deeper philosophical reasons for Plato's note on the inexactness of the four sentences at Tim. 38a-b? For him, meaningful sentences describe unions of Forms. True sentences represent such unions correctly, while false but n1eaningfulsentences mispresent them. But our four 'inexact' sentences do not describe unions of Forms at all. A union of Forms is the combination of 'consonant-Forms' with 'vowel-Forms', to use the language of the letter-analogy (Soph. 252e9-253a6). But if all parts of a sentence belong to rhemata, then we only have 'vowelForms' at best, and no 'consonant-Forms' at all to be combined by them. It is clear that if there are Forms to correspond to the different meanings of "is" in these four sentences, they are 'vowel-Forms'. (The copular "is" displays a difficulty, for although it combines a subject with a predicate in a sentence, Plato does not say explicitly that there is a corresponding Form of Copular-Being. According to Moravcsik, however, this assumption can be proved by examining Soph. 255c8d9; cf. op.cit., pp. 53-56). As to the other rhemata in our four sentences, firstly, the >>11on-existent>>clearly refers to a 'vowel-Form', be it interpreted either as nonidentity, or as incompatibility, or as qualitative difference, or yet as a negative predicate (or as some combination of these). Secondly, there are no separate Forms at all to correspond to 'the past', 'the present', and 'the future'. As these are parts of time, >>Which images eternity and revolves according to numben>(Tim. 38a), the reference may be to alwv. But if alwv is a Form at all, it is an all-inclusive Form in the sense that all Forms are eternal. Hence it i$ not on a par with such 'consonantForms' as Man or Anin1al,that are discussed in the Timaeus.28 But since our four sentences do not represent (nor even mispresent) combinations of Forms, they do not yield >>informationabout facts or events ... by 28 See Ross: Plato's Theory of Ideas, p. 167. On the Semantics of Time in Plato's Timaeu, 2,5 weaving together e1,para with ()J'O/laTa>>. For >>all discoursedependson the weaving together of Forms>> (Soph. 259e). If we keep in mind that this is the import of Plato's letter-analogy (Soph. 252e9-253a6; it occurs also at Rep. 402a7-c8, and in Theaet., Crat., Pol., Phil.), a similar explanation can be offered to Tim. 48b-c. There Plato warns that although the four arot-x,eia (fire, water, earth and air) have been considered by some as letters of the universe, >>one who has ever so little intelligenceshould not rank them in this analogy even so low as syllables>>. What is needed, therefore, is a discussionof such Forms as may serve as 'vowel-Forms'combiningand characterizing these 'elements'. It appears in the Timaeus that certain geometrical Forms have such a function. 10. Turning now from our semantical considerations toward their philosophical itnplications, we may ask what is Plato's idea of time as implied by the four 'inexact' phrases at Tim. 38a-b? If his semantical criteria for n1eaningfulsentences were satisfied, then >>whatis past>>, >>What happens now>>, and >>what will happen>> should correspondto 'consonant-Forms'. What does it mean that they do not? It means, I think, that Plato has resisted the temptation to hypostatize time. In this, he is not quite alone. There is an (admittedly vague)ascriptionto Antiphon that time is >>aconcept or a measure, and not a substance>> (fr. 9 DielsKranz, cf. Doxographi Graeci 318.22),although this may be much later scholarship. But also Democritussaid that not everythinghas comeinto existence, and his counter-examplewas time (cf. Arist., Phys., 251b15 -17). But if time was not hypostatized by Plato, then how did he conceive of it? There is more than one indication pointing towards the same answer: time is an attribute. I think that Plato's distinction between >>facts>> and >>events>> at Soph. 262d is important here. If we apply it to Tim. 38a-b, then, provided that the semantical criteria are satisfied, the fourth 'inexact' phrase would yield information about a >>fact>>, viz. the non-existent (no matter which variant of 'different' we adopt). On the same provision, the three first phrases would yield information about >>events>>. The point is that >>events>> are not hypostatized, and hence do not correspond to 'consonant-Forms'.(And the >>non-existent», too, corresponds to a 'vowel-Form'). We moderns can say meaningfullywith Plato that >>events>> (if they are not now occurring) become,or >>move>> non-physicallyfrom present to past, and from future to present, (J.J. C. Smart adds 'probable' and 'imminent' in his paper >>TheRiver of Time>>; cf. Anthony Flew, ed.: Essays in ConceptualAnalysis) and that only present events undergo Erkka Mau.la physical change. We also agree with Plato that facts do notbecome,or change into, anything physically.But we may disagreewith him, when he impliesthat events arenot, strictly speaking,past, present,or future. Nevertheless, also we can aim at a greater precisionwith Plato, and rephrase: 'future events are not future, but are becomingpresent' and 'past events are not past, but are becomingmore past', 'present events are not stable, but may becomesomethingelse physically'. For Plato, 'events' seemto suggestmotions,either physicalor non-physical,and not 'things'. Secondly, the Greeks had no Pan-Helleniccalendar nor chronology (before300B.C.)nor chronometer,eachof whichcouldhave beenthought to 'fix' events. These technical disadvantages perhaps are reflectedin the fact that the Greeksoften used temporallyindefinitesentenceseven in scientificdiscourse.29 In their ears it was not very informativeto say only that some event is present, past, or future.30 As Hintikka has shown, such referenceswere not even needed, since the temporallyindefinite sentenceswere generally understood as referring implicitlyto the speech-situation.By the same token, if temporal referencesare made by means of tenses (at least other than the present tense), they do _not yield much information about things (cf. Tim. 38a about >>was>> and >>will be>>). But such temporally indefinitesentencesare token-reflexive,and token-reflexivityeasilymisleadsone to either (i) hypostatizingtime or (ii) at least ascribing 'presentness' as an attribute to the speech-situation, and further, if the speech-situationis not carefullyanalyzed,to the sentences uttered. We shall see presently,that Plato resistedthe temptation of hypostatizingtime, but in doing so he falls the victim of the second mistake. Anyhow,token-reflexivelocutions that are not about things (as our But of course there have been other factors as well to contribute to their implicit way of referring to the speech-situation. Hintikka lists in his paper >>Time, Truth, and Knowledgein Ancient Greek Philosophy>> also the 'eye-witnessquality' of the Greek concept of knowledge,and it is a plausible guess that usages inherited from the past spokenculture still dominate in Plato, who very often emphasizesthe supremacy of the spoken word. 30 Indeed, applying mechanically one set of paraphrases, the first three sentences read: 'what is earlier than this speech-situation,is earlier than it', 'what is happening when this sentence is uttered, is what is happening', 'what is happening later than this speech-situation,is happening later than it'. At least the spatial reference should be added in order that these sentences yield information about facts and events: e.g., ' ... in the reach of eye-sight'. This tacit addition may be included in sentences like 'Theaetetus is sjtting', but in these three sentences only the temporal reference is spelled out. Such token-reflexivenesswithout any ostensible object at all is not informative. 29 On the Semantics of Time in Plato's Timaetl\ 27 four inexact sentences are not), do not carry much informationabout anything, and in this Plato is right. Implicit temporal determinations, as well as the explicit one, belongto the very frame of referencefor the Greeks. Just as it is hard to discussthe Receptaclein separation from its contents, it is hard to separate events from time. But if even explicit temporal referenceswere thus superfluousfor the Greeks, we can understand why the 'inexact' phrases were not philosophicallysatisfactory sentencesfor Plato. They consist of rhemata,i.e. of verbs and attributes, but they miss a 'real' subject, becausePlato did not hypostatize time. This, I think, is the significanceof the fact that they are token-reflexive sentences. When speculating in this way, I do not forget that there have been a number of unfortunate attempts to reduce philosophicaltheories into linguistic phenotnena - also in Greek philosophy.No doubt it is easy to see 'substantive' senses in many adjectives and verbs, especiallyin Greek. And no doubt it is easy to see 'attributive' or 'adjectival' senses in many nouns. But surely we need more proof than such speculations, if we assert that a pair of genuinegrammaticalnouns, aldn, and r.e6vot;, are used as qualities only by Plato. In order to prove that ahhv and related terms (like aldwwt;) in fact are conceivedof by Plato as attributes of Forms, and XQ6vot;and related terms as attributes of sensibles, we need philosophical evidencefrom the text. In my opinion, it is a dangerous method of proof that for instance Owen adopts in his paper >>PlatoAnd Parmenides On The Timeless Present>>.Owen says that in fact Parmenidesand Plato confusedproperties of statements and properties of things, so as to reach the idea of immutable objects from a notion of 'tenselessly'used statements. But even if it is true that Plato does not distinguishbetween the existence of things and the existence of concepts at Soph. 244b9-d 13, nor between physical time and grammaticaltime (at least not strictly) at Tim. 38a, we must not build too much on such confusions.Indeed, Owen's own contribution amounts to saying that since tenselessnessis a property of statements (is it really so?), and not of things, paradoxesensue from confusing them (cf. The Monist 50. 3, pp. 335-336). 31 11. There is one passage in the Timaeus,which has been construed to show that Plato in fact hypostatized time. At 37e Plato tells that >>days, nights, months, years ... are all partsof time>>. Accordingto Owen Owen eventually gives only one example of such 'paradoxes': >>The conceptof stability has been stretched so that stability is no longer a function of time>> (p. 335). But Owen has not distinguished between physical and non-physical change, which seems to give meaning to Plato's concept of stability of the Forms. 31 28 Erkka Mau1a (op. cit., pp. 331 ff) Plato is attacking Melissus(fr. 9) at Tim. 37e-38a. Melissushad argued that something which is single and indivisible, as any Eleatic subject must be, could not have a body; for anything with a body has density (pachos),and consequently can be divided into parts; and anything with parts is no longer single and indivisible. But Melissus was not worried with parts of time and space, for divisibility comes only with density. Divisibility in time and space are quite another thing than divisibility of dense things. Now, according to Owen, Plato corrects Melissus: "time has parts just as certainly as a block of wood". Also Moravcsik, who seems to agree with Owen upon the chronological hypothesis that the Timaeus antedates the Sophist (cf. op.cit.,pp. 32, 35, 38, 43), presumably refers to this passage while discussing what Plato means by saying that Existence is a whole, (op.cit., p. 32). "Plato's view - e.g. in the Timaeus(NB. no precise reference!)- was that each existent has parts, not necessarilyphysical ones, and that these are related by the structure of the entity" (my italics). We may leave aside the assertion that time is an 'existent'; also qualities do exist in their peculiar way in the Timaeus, although their meagre claim for existence is entirely dependent on the existence of the Receptacle and the Forms. But we must tackle the statement that time "has parts just as certainly as a block of wood". In Moravcsikthis seems to mean that every physical body has parts even if these parts are not physical. I cannot follow this argument. Anyhow, it seems to be based on Plato's notion of the 'parts of time', just as Owen's argument is. But if "days, nights, months and years ... are all parts of time", does this prove that time is a physical body, on a par with such physical bodies as man and other animals? Surely not, for Plato is speaking here (Tim. 37e-38a) about units of measurement of calculable time. (But at Parm. 154b he speaks of time as a magnitude.) Owen's conclusion need not be drawn. Although yard-sticks perhaps can be said to be 'parts of length', they are not parts of the measured body. Similarly, although units of temporal measurement can be said to be 'parts of time' they are not parts of the measured period. Grains of sand in a sand-clock are not parts of the time which they measure. And one more counterexample: although qualities may be measured or at least compared with one another, the devices for measurement or comparison are not parts of these qualities. Indeed, Plato adds immediately that the broadest categories or >>forms of time>>,viz. >>was>> and >>Will be>>,are (not things or bodies but) >>changes>> (Tim. 38a). And these >>changes>> surely belong to rhemata,for >>was>> and >>Will be>> are verbs. 12. But even if alwv is a 'vowel-Form' and time correspondingly a On the Semantics of Time in Plato's Timaeus 2,9 rhema,we must consider whether or not Plato distinguished 'things' from their 'qualities' in the Timaeus. A case, where he seems to distinguishthem, is Tim. 49a-50a, in the discussionof the four elements. The elements >>slip away and do not wait to be described as 'that' or 'this' or by any phrase that exhibits them as having permanent being. We should not use these expressions of any of them, but say: 'that which is of certain quality and has some sort of quality as it perpetually recurs in the cycle'>> (49e). Here we meet the idea of a certain quality, or state of affairs, that presupposes cyclic time. As Cornford notes in Plato's Cosmology(pp. 180-181), the coining of the word >>quality>> (poiotes)marks the clear distinction of qualities from 'things' or substances also at Tim. 50a, where Plato speaks of the adjectives >>hoband >>cold>>, >>orany of the opposites>>. In the Timaeus, this distinction is expressedin terms of ostensibility. The lack of ostensibility characterizes all perpetually changing qualities. >>Inevery case we should speak of fire (for example), not as 'this', but as 'what is of such and such quality', nor of water as 'this', but always as 'what is of such and such quality'>> (49d) - these being examples of >>themoving things of sense>> that we observeperpetually changing. In contradistinction to the transient qualities, the Receptacle is ostensible.Of it >>We may use the words'this' or 'that'>>(49e,cf. 50b1-2). But all perceptible >>things of sense>> that >>are in time, and partake of time>> (Parm. 141c-d) are credited with transient qualities only. Is Plato applying this distinction betweenostensiblethings and nonostensible qualities to eternity, then? I think he is. For instance, the Forms are s01netimessaid to be aionioi, sometimesaidioi, and at times the problematic term aion is associatedwith them. The two first ones are adjectives, and as Ackrill has shown in his paper >>Platoand the copula:Sophist251-259>>,phrases like 'partake of eternity' or 'partake of time' can be interpreted in one and the same way. >>The role of 'partakes of' in Plato's terminology, is clear: 'partakes of' followedby an abstract noun, the name of a concept, is equivalent to the ordinary· languageexpressionconsistingof 'is' (copula)followedby the adjective correspondingto that abstract noun>>. It would be ridiculousto supposethat there are three distinct Forms, viz. 'the aionion itself', 'the aidion itself', and 'the aion itself'. The interchangeabilityof these descriptionsof Forms suggests,in my opinion, that they are attributes of Forms, or at best three variants of one 'vowel-Form', not 'things' on a par with the 'consonant-Forms'. What do these attributes (and aion, when attributively used) mean, 30 Erkka Maula then? They may mean 'atemporal' in somecontexts. But it is enlightening to note that they may also mean less problematic qualities. 'Aionios',for instance,can mean even'living', (aion means 'life' and 'life-time' e.g. at Oorg.448c6 and Laws 701c4). For in the Timaeusthe paradigm that consists of 'eternal' Forms, is also called the >>Intelligible Living Being>>repeatedly, and its paraphrase is >>thepattern of the 'everenduring' nature>>.On the other hand, if aioniossimply means 'living' in some contexts, we could expect that it occurs in that sense also outside the realm of Forms. And indeed, the copy of the paradigm is called the >>Visible Living Being>> repeatedly, and at 37d Plato gives a paraphrase (if he does not refer to the World-Soul alone) >>aionios likeness>>. There is also a fair amount of evidence that aioniosat times may mean something like 'well-ordered',as I have tried to show in my paper >>IsTime A Child Or A Grand-ChildOf Eternity?>>, Ajatus XXX I, 1969. I do not hazard a guess why Plato has chosen to call the paradigm and its copy 'living' (unless that is just to emphasize the complex 'togetherness' of both Forms and their exemplifications,in accordance with the new theory of meaning of the Sophist). It is more important for us to note that Plato indeed has distinguishedbetween the attributes aionios,aidios (and aion, when attributjvely used) and the 'things' of which they are predicated. Accepting, then, such readings of these terms as translators have adopted, we see the distinction in several passages.At Tim. 37c-d Plato says that the pattern is >>theIntelligible Living Being that is for ever existent>> (tr. Cornford). He also says that >>thenature of that Living Being was aionios,and this character it was impossibleto conferin full completeness on the generated thing>> (37d, tr. Cornford). At 37e-38a he speaks of the >>eternal being>> and of the being >>thatis for even>(at 37e aidios is substituted for aionios).At 38b Plato says that the world is made >>after the pattern of the ever-enduring nature>>, and at 38c he paraphrases >>the pattern is a thing that has being for all eternity>> (tr. Cornford). In all these passages, then, Plato has distinguished between the paradigm that consists of 'consonant-Forms' of 'things', and the attributes aionios and aidios (and aion, when attributively used) of these Forms. 13. Did Plato apply the distinction between 'things' and their properties to temporal determinations, then? There are passages in the Timaeuswhere he seems to do so, although this is a very complicated issue, since temporal determinations such as tenses in fact are properties On the Semantics of Time in Plato's Timaeu.'i 31 of sentences, and not of physical entities like animals and heavenly bodies. A case in point is Tim. 38b. >>Time came into being together with the heaven, in order that, as they were brought into being together, so they may be dissolved together, if ever their dissolution should come to pass.>> There is no reason to think that time and the heaven constitute a curious 'double thing'. Far more natural a reading is, that time is a permanent attribute of the heaven, i.e., the heaven is omnitemporal. In the description of the transient qualities - appearing and vanishing in the Receptacle, too, Plato makes the same distinction, on which we have already commented above. Fire, water, air and earth are qualities, which are passing into one another (49b). >>Since, then, in this way no one of these things ever makes its appearance as the samething, which of them can we steadfastly affirm to be this - whatever it may be - and not something else, without blushing for ourselves?>> (49c-d, Cornford's italics). Hence we must speak of them in terms of qualities (49d, e; 50a-b). And this applies to all things that are changing; >>and so with anything else that is in process of becoming>> (49e). The Receptacle >>appears to have different qualities at different times>> (50c),while these qualities in fact belong to the things that enter it (and also this is just a metaphor, as I have argued in >>Plato's Mirror of Soul»,Ajatus XXXI I). >>Themost correct account of it would be this: that part of it (sc. the Receptacle) which has been made fiery appears at any time as fire, the part that is liquefied as water; and as earth or air such parts as receive likenesses of these>> (51b). Plato's account of the distinction between things and their qualities is obscured by his emphasizingthat the 'things' entering the Receptacle are not real (or do not really exist), either. But parallel to the distinction between the Forms and their likenesses there runs the distinction between these likenessesand their properties, or temporal qualities. Similarly at Laws 721c where Plato says that >>mankind is twin-born with all time>>.Just as at Tim. 38b, we can interpret this as meaning that mankind is omnitemporal. It is not a natural reading that there is a curious 'doublething' called 'mankind-time'. Omnitemporality,rather, is an attribute of mankind. So we have seen that at times Plato treats time as a measure (37e), at times as a quality of becoming,or the >>moving things of sense>> (38a), at times as a magnitude (Parm. 154b). Indeed, it would be odd if time, being a likeness of alwv which is a quality of Forms and not a 'thing', were a 'thing' and not a quality. In the Sophist 247e3-4 Plato tells us that dynamis characterizes all existents, i.e., Forms and the exempli- Erkka Maula 32 fications of Forms. Accordingto Moravcsikthis must be read in the light of the preceding lines 247d9-e3). They tell us that what exists has to some degree,howeversmall, the ability to affect or to be affected. Plato uses these terms in a very wide sense, such that if x is predicated of y, x is said to be affecting y. Then 'x affects y' is equivalent to 'quality x inheres in y'. And there is, according to Moravcsik,more evidence for such a reading (e.g. at Parm. 160a6-7, 164b5-6, Soph. 248d4-el). Such an interpretation seemsto explain why Plato at times has attributed time to the exemplificationsof Forms and at times to sentences, but on the other hand, he seems to be aware of the dangers of such an ambiguous usage. Indeed, if my interpretation of the four 'inexact statements' at Tim. 38a-b is correct, he says that we should not use the same terms of properties of sentences and of properties of things, if we are to speak exactly.32 But if Plato in fact was aware of the ambiguous character of the attribution of time, how then should we understand the attribution of time? My conclusionis that Plato was not always consistent in this respect. Problemsof tense-logicand physicalversusnon-physicalmotionare just on threshold of his philosophicalargument, but he had no adequate logical tools for their proper analysis. Appendix:Does the Sophistantedate the Timaeus? There are a number of arguments that suggest that the Sophist antedates the Timaeus.Most of them entangle the problem of a chorismos between the Forms and the sensibles.As Cornford notes in Plato's Theoryof Knowledge(Introduction, p. 7), the problem of the existence of eidolais stated but not solved in the Sophist(239c-240b). Also the Parmenides(cf. 129d, 130b)discussesthe chorismos,but we must consult the Timaeusfor a solution in the theory of chora.I shall give a short list of other relevant problems, which suggest that the Sophist antedates the Timaeus. In the Parmenides,Socratesfelt uncertain about two groups of Forms, (a) the Form of Man, and (b) the Forms of the elements (130c).These two groups correspondto the products of divine craftsmanship described in the Sophist(266b, 265e, cf. 265c),and are exclusivelydiscussed in the Timaeus. Correspondingly,if tenses (grammatical time) are properties of sentences about the exemplificationsof Forms, tenselessnessis a property of statements about Forms. But if so, Owen's allegation that Plato simply confused (in the Timaeus) properties of things and properties of sentences, is hardly acceptable. 32 On the Semantic.<;of Time in Pfoto'i; Timaeu, 33 In the Theaetetus,the claim of the world of eidolato yield knowledge was rejected. The Sophistraises the question about their ontologicaland epistemologicalstatus, but only in the Timaeus,in the discourseof the World-Soul, shall we find an answer (anticipated, perhaps, at Parm. 155d-e). According to the Sophist, 227b, the task of philosophic dicourse is 'to discern what is of the same kind and what is not'. In the Timaeus, the World-Soul obtains knowledgeon the principle 'like knows like'. In the allegory of the Cave in the Republic,a liberator turns the prisoners round and tries to convince them about the greater degree of reality attached to the actual images than that attached to the shadows they watched before. In the Sophist,234c-e, the Stranger likewisetries to bring Theaetetus and his young friends nearer to realities, and in the Timaeus, the description of the physical world is already called 'a probable story' (29d). The actual images, in virtue of the Forms and the Receptacle, enjoy so1nesort of reality (52c). In the Sophist, both active and passive aspects are included in the definition of dynamis.The power of 'acting and being acted upon' (247e) is seen applied in the description of Chaos in the Timaeus. In the Sophist, the combinations of Forms possessin some sense life and are associated with some undefined sort of change(248e-249b). In the Timaeus, the paradigm is called collectivelythe Intelligible Living Being. (Pace Cornford, Plato's Theoryof Knowledge,p. 245, who asserts that 'the f orn1s are never representedas livingand thinking beings'. Although this no doubt is true about the separate Forms, their combination in the Timaeus is compatible with the Stranger's characterization.) In the Sophist, the question whether knowingand the physical intercourse of perception are analogous,seemsto be left unanswered. But in the Timaeus, the World-Soul has knowledgeboth of the Forms and of the sensible world. (For this, see Cornford:PTK, p. 247). The rings of the San1eand the Different in their revolutionsobtain informationfrom both worlds, as I try to show in >>Plato's'CosmicComputer' in the Timaeus>>, Ajatus XXX I I, 1970. Despite Cornford's refutation (PTK, p. 274), Plotinus may have been right in associating the Sophist'sµeyun:a yev'Y/(Existence, Motion, Rest: 254d, and Sameness, Difference: 255c) with the composition of the World-Soul in the Timaeus(35a, 37a). Cornford's objection is based on the fact that Plato does not mention motion and rest as ingredients of the World-Soul. But it surely is in motion (or composedof a complicated system of motions, rather), and there is a sense in which we can associate even rest with it. For the immaterial rings of the World-Soul may stay at rest relative to the circular motion of the material heavenly 34 Erkka Maula bodies. This interpretation seems to account for the otherwise cryptic passage Soph. 256b: >>Supposing Motion itself did in anyway participate in Rest, there would be nothing outrageous in speaking of it as stationary>>.Cornford, however, suspects a lacuna, which he fills so as to make Motion and Rest entirely incompatible. (Another possible interpretation of their compatibility, in a sense, is Ritter's: 'Motion partakes of stability in that it can be measured and described - quite as Plato does in the Timaeus': cf. Neue Unters. 61). If my interpretation of the >>optic excursion>> in the Timaeusis correct (see >>Plato'sMirror of Soul»,Ajatus XXX 11), then Plato's notes on sight and mirrors in the Sophist (239d, 266b-c) should be studied in the light of the corresponding passages of the Timaeus (e.g., 43c, 45b, 46a, and see Taylor's comment on the last-mentioned passage). In addition to these details, if the Sophist antedates the Timaeus, this may throw some light on Plato's reasons for dropping the planned >>Philosopher>> from the company of the Sophist and Politicus.The Philosophercould have been expected to follow the Sophist and the Politicus on the basis of numerous hints (e.g., Pol. 257a-b, 258a, Soph. 217a, 249c, 253c, e). What seems to have been left for the Philosopher,is a thorough discussion of the interrelation of Forms and their images. (For this, see Cornford, PT K, pp. 169, 173, 248, 263, 323). But this is exactly the problem discussed in the Timaeus, and answered in its epistemic aspect in the theory of the World-Soul, and in its ontological aspect in the theory of the Receptacle. Hence the Timaeus seems to fulfill the promises given in the Sophist, and the Philosopherbecame superfluous. Moreover, it seems likely that Plato's synthesis of the empiricists' (giants') and the idealists' (gods') arguments in the Sophist, paves the way for his cosmological theories in the Timaeus. As I find Moravcsik's monograph in other respects most instructive, I must finally say a word about his allegation that Plato distinguishes ousia from genesis in the Timaeus, but no more in the >>laterdialogues>> (cf. p. 48; this presumably presupposes that the Timaeus antedates the Sophist). Between the attacks on empiricism and idealism Moravcsik finds (p. 37) a positive account of Existence. This account (Soph. 247e3 -4) is, according to him, regarded by Plato as satisfactory for a »revised>> empiricism. This characterization of the class of existents amounts to saying (Soph. 247d9-e3) that what exists has to some degree, however small, the ability of affect or to be affected. As it stands, however, this characterization applies also to the ingredients of Chaos in the Timaeus, at 52e. Hence they are existent, too. As to the other side of Plato's synthesis, the reality of soul is part of his doctrines in the Timaeus, as Moravcsik himself admits (p. 38). On the Semantics of Time in Plato's Timaeu.-; 3S Hence the theory that >>only the unchangingand unmoved exists>> is not presupposedin the Timaeus.Soulsexist, and also sensiblesexist in virtue of the existence of the Formsand the Receptacle,in the Timaeus. This is not contradictory with Soph. 249b2-3, which states against the idealists that >>Motion and that which is moved exist». However, Formsdo not undergo change in either dialoguein the sense Moravcsik imputes to Plato, viz. that >>dated (temporal) propositionsare true of them>> (p. 40). I shall postpone a closerdiscussionof this point, however (see >>Plato's'Cosmic Computer' in the Timaeus>>, Ajatus XXX I I). For the reasons given above, I do not find Gilbert Ryle's viewson the date of the Timaeusvery convincingin Plato'sProgress(CambridgeUP, 1966),pp. 238-243. I think Ryle is leaningtoo heavily on the esoteric character of the dialogue.One gets the impressionfrom Ryle, that only the style of the Timaeus,at best, may bear resemblanceto the latest dialogues. But then how can we explain away such doctrinal innovations as the positive account of the existenceof the sensibles,embedded in the theory of space, and the detailed descriptionof the mechanism of the World-Soul's cognitive processes? There are two independent points that may seem to support Ryle's chronology.The beginningof the Timaeussuggestsit was meant to be a continuation of the Republic,and also meant to be followedby the Critias. But these hints only affect the dating of that beginning (or Plato may refer to Rep. X only, to the visionof Er), and not the whole dialogue. One can also add the negative testimony, that the Timaeus doesnot seem to draw much on the doctrineof the communionof Forms taught in the Sophist. But notwithstandingother hints regardingtheir interdependence,the term 'Intelligible Living Being' for the paradigm suggests (as I have conjectured), that the community after all was presupposedin the Timaeus. Besides, Ryle's evidence for the terminologicalaffinity between the Sophistand the Theaetetus(op. cit., p. 281) can partly be used to support such an affinity between the Sophist and the Timaeus,too (cf. Tim. 50a, 37b). Retrospect:The structure of the argument In the Timaeus,Plato developstheoriesof the physicalworldin metaphysical,epistemological,and even mechanisticterms. His discussionof time (37d-38b, 49a-50a), however,is conductedin semanticalterms. At 38a-b especially,we need a semanticalkey of interpretation. Ch. 1 ls it justifiable to rely on the Sophist'ssemanticaltheories in interpreting Tim. 38a:___b? Owen'srevolutionaryre-orderingof the Pia- Erkka Maula tonic dialogues would make such an approach invalid. Similarly Cornford's interpretation of rd /l~ ovat 38b would hamper it. But right as Owen is in refuting Cornford, he himself fails in trying to dissociate the Sophist from the Timaeus. Ch. 2 On the contrary, there are passages that suggest an interdependence of these two dialogues. For instance, Soph. 249b5-d5 seems to have a natural explanation in Tim. 36e-37c. The problem of the ontological status of images raised in the Sophist, again, is solved in Tim. 5le6-52dl. Ch. 3 What is the semantical key provided by the Sophist, then? Plato gives up the semantical atomism of the Cratylus, developing instead a new theory of meaning. Only such word complexes as satisfy certain criteria of a logical syntax, have meaning. Meaningful statements are combinations of ov6µara and e~µara, while temporal determinations refer implicitly to the speech-situation. It is also of great importance for our interpretation of Tim. 38a-b to note the different senses of >>iS>> found in the Sophist. Ch. 4 But what is >>theright moment for a precise discussion>> about the matters referred to at Tim. 38a-b? There are four main candidates: on four occasions Plato juxtaposes past, present, and future statements in a way similar to Tim. 38a-b. But Parm. 141d-e is not applicable, Rep. 499d, 617 are not contributions to semantical problems, and Philebus 38-41 is about false opinions rather than about 'inexact statements'. Therefore, the most promising passage is Soph. 262c-d. Might it be the case that the four 'inexact statements' at Tim. 38a-b simply do not satisfy the criteria stated at Soph. 262c-d? Ch. 5 Before we discuss this possibility and its philosophical implications, a number of alternative interpretations must be surveyed. In all of them we assume that the semantical criteria are satisfied. The four juxtaposed sentences at Tim. 38a-b, then, may be (i) about names or conc~pts, or (ii) about facts and events. Or (iii) Plato may be suggesting that 'becomes' should be substituted for 'is' in these four statements. All of these counter-assumptions make some of the four sentences valid on one or more interpretations of 'is' and 'becomes', but not all of the four juxtaposed sentences. Ch. 6 It is also possible that the term 'is' denotes the opposite of 'becomes'. If so, we must discuss both physical and non-physical becoming or change as suggested by Parm. 152a-e. It turns out, however, that on this interpretation also some of the four sentences at Tim. 38a-b are valid, but not all of them. Ch. 7 Again, if we consider the fact that 'is' is a tensed verb grammatically, while from a logical point of view it is a tense-adverb which On the Semantics of Time in Plato's Timaew, 37 does not construct sentences out of nouns, there is somethingwrong with these sentences. They are not of the 'most fundamental'type which satisfies Plato's semantical criteria. Ch. 8 As none of the alternative interpretations has shown what is the common root of trouble in all of the four juxtaposed sentences,we then suppose that the semanticalcriteria of the Sophistare not satisfied. This hypothesis does not counter Tim. 38a-b, and it applies also to the fourth sentence on some interpretations of the 'non-existent'. Ch. 9 Deeper philosophicalreasons for the violation of the semantical criteria are sought in the Sophist's doctrine of the Communionof Forms. Ch. 10 One implication of the hypothesisthat the semanticalcriteria are not satisfied, is that Plato has not hypostatizedtime. Some indications suggest that time was conceivedof as an attribute by Plato. Ch. 11 One passage in the Timaeus(37e),however,has beenconstrued to show that time was hypostatized by Plato. It is a mistake, though. Ch. 12 Plato did distinguish between things and their attributes in the Timaeus. This distinction seems to be applied to aion and related terms, which often are attributes of Forms. Plato has not said explicitly that aion is a Form, but even if it is, it is at best a 'vowel-Form'. Ch. 13 Also time (chronosand related terms) seemsto have been conceived of by Plato as an attribute. But Plato is not consistentas to the distinction between properties of physicalthings and properties of sentences. So time may be attributed to sentencesor to physical things, and in sotne contexts it is also conceivedof as a measure. Appendix: A list of passagessuggestingthat the Sophistantedates the Timaeus, and that they are interdependent.