\"llLFRID SELLARS 1 fJ.1HEORY OF LANGUAGE \1 lu\!D 'l'HE PROBLEH OF' INTBl,:ttl'IONALI'l"'.{ I-'\ the~d.s submitted in p<:1.rtial satisfaction of the requir<::ments for the degree of Master of Art.~~ in Philosophy by •.:r OS("!ph !•landeD.K\r:g - June, 1978 CAl.IFORNIA STATE UNIVERSITY, ii l~OR~t'HRIOOE Ab!;.tract ~ 0 0 4 • In·trod.uction. c.l C> e 0 t'l e ~~~ o e . o e . e . o • .,.. e.,.. fit 0 0 0 0 G 0 0 e fi> Q 0 .. Gi ••• E< 5. iv $ C' 0 e • C 0 e e 0 s $ "' ••• e f) o o. o 1 ~ee 6 • 6 0 0 ! I .. The Psychological Thesis of Intentionality •• I I I .. Intentionality and Overt Verbal Behavior .... o~·· 20 IV. A Possible Objection to the 50 Nc>tes ~ ~ ~ Tt.~eory ..... ~ ........ . ~ ~ 0 62 Select(c!d Bibliography • ., .......... ,• • ~ ...... ., • .. • • • .. 66 tJ • Cl 0 • •••• e (I 0 0 8 B 0 i} 0 i:l.i e- 0 ••• 0 e (I ft • 0 • Ct e • 4t • $ ABS TRJ.I.CT WiLFRID SELLARS 8 THEORY 0!'' LA}'IGUAGE by Joseph Ma.ndelberg .Master of Arts in Philosophy The ccn>.troversy bet\.<Jeen the scienti f:tc realism of Wilfrid Sellars and the Brentano-Chisholm psychological thes:ts of intentionality is evaluated in te:.nns of their explication of the notion of meaning in the context .. • means _ .. fl The intentionality thesis holds that the language we use to describe or express mental phenomena such as beliefs" wishes, hopes, desires, etc.,, cannot be reduced to ~ c.:x: translated into a no:nmental or physicalist language. Thus there are certain criteria which language e~tpress UEH:~d to or describe mental phenomena meets, but which iv language used to describe nonmental phenomena f~dls to mee-L · These criteria then, constitute reliable standards :Eor di.stingu:i.sh.ing the mental from the no:nmental.. The intentionality thesis is therefore construed as a defense of m.:t).'ld-body dualism and, while conceiving language to be primarily the expression of though'c.., as providing no causal account of ·thought .. sciel1.tific real:tsr:n of Wilf:cid Sellars is 'I'~'he con6~ · st:rued as an attempt to provide a causal account. of l'hus Sellars' argum.errt is not directed against 1 thcnJ.<_:Iht o the criteria established by the intention.ality thesis, but towards euggest:Ltig non;,nental ~ou.rces for the intentionality Sellars does not deny t.hat an intentional 1 an.gu.;.! gc~ . :t s proper for describing or expressing mental phenomenag but claims that once the semantical nature of tl1is language is understood, it will be seen to be c01npat:i.ble with a metalinguistic vocabulary that pe:rta:L:ns fund~nentally to overt verbal behavior. Such compati- bili.ty would help explain both the phenomena of mental acts and mental actions and the propriety of an inten- tional language in behaviorism. v La.ngua9e -- in the sense of overt linguistic beh~.vior ~D-· and thought are so intimately related that any plausible theo:t-y of language is bound to shed some light on. the extrer11ely complex philosophical problem of t.he la:tion between. mind and body.. DeBpite wh.t:-~t re~ seem to be mm1'i.'im.e:ntal difficulties in defend.:i.ng dualistic theories of rnind ar.td body and a widespread desire fi:om a F;ciant:!.f:i.c vif3'1r;point to be rid of such notions, persisted in one form or other.. th~se theories have 'I"his persistence may be traced t:o a continuat·.ion. o:t: the classi.cal vie\~;' in modern. inheritors of Ca.rtesianism and classical empiricism that. thought is prior to language: that lanquage is to be unders:rt.ood prirnarily as an !Jfe.res~~ of thought.. For the elassical empiricist, this notion stems from the view that thoughts are, or are derived from, idaas which 1mpressions znade upon us by the external world., can~ from Thus, the classical empiricist as v.rell as the Cartesian assirrd.lates sensations, feelings and thoughts, converting them into purely mental phenomena to which the individual has com- plete private access.. On this view :L t v.rould be absurd for l a:n incH. vidual to have a thought and not be a\¥are that he he;.d one, or.· to Qexpx·ess a thought 63 in language and be unav.rare that he was thir.Jd.ng. Such viEn...rs lead di:rectly to solipsism; and philo- sophical behaviorism, which can be understood as a development in empiricism analogour;> to count.er~t.heory.. phenomenalism~ arose as a Philosophicac\l behaviorism, hovle.rver 11 in- sd:ead of reversing the classical view of the relation of thought to language \V'hile st:ill pex1.nit:ting private access to thoughts ultimat•r:lly derived from language -~ a vie'\! that \'lould at least have smne intuitive force l::H3h:.i.nd it to6.k the radical position of denying all privacy of a ~~- the la.nguage of beliefs, desires, intentions, hopes, reasons, etc. -- philosophical behaviorism holds tlu:.t all EHJ.ch •'~nt~ntal ~ terms can be analyzed in terms of beJhavi.or. This implies th;:;\t all so-called mental fJtates are really foxms of behs.vior and there fore overt and publicly observable.. 'J!hur:::" since it makes no sense to talk about entiti!f.ts vihich cannot be observed, mental states must be regarded as "constructs" out of behavior. The psychological thesis of intentionality with \<-l~dch t.his paper is concerned, and \.fhich vlilfrid Sellars 1 3 them.-y of language must x·efu.te if it is to challenge dualist.ic mind,-body theories, must be seen as the answer of the classical view to philosophical behaviorism$ The thesis, as stated by Brentano and developed and refined by Chisholm, seems, on its surface, a powerful argu_ment in favor of the vie\v that the mental cannot be reduced tc i:he nonmental; that the language we use to describe or exp:r:ess merJ.tal phenomena such as beliefs, wishes, hopes, de~;;.ires j' E~tc .. 1 cannot be reduced to or i;ranslatt.'!!d. into a nonr_n(;=.ntE:-1 or physicalist language.. Its strength 11 ho\V"ever 6 lies in its confrontation wH.:h a philosophical behaviorism that :ts uax:rowly conceived .. Sellc:ct:l' argr.unent against the intentionality thesis is neither a defense of philosophical behaviorism nor an att.empt to prove that the language used to describe mental phenomena can be reduced to a nonmental or physicalist onee Thus, he by no means wishes to abandon that core of the intentionality thesis that seems to have the srtr<:.m.gth of intuition and common sense behind it: My immediate problem. is to see if I can recc;n- cile the classical view of thoughts as iruLer episodes which are neither overt behavior nor verbal imagery and which are properly referred to in terms of the vocabula.ry of intentionality, with the idea that the categories of intentionality are, at bottom, semantical categories pertainil1.g to overt ve:~:;bal perfo:onances.l 4 Sellars' argument, rather, goes to the heart of th.e :i.ntentionali ty thesis: i t:s repetitior1 of the classical empiricist and Cartesian mistake of forcing a \vedge between language and thought; of making thought prior to and supreme over language. But his argument seems to me to have v.rider applicatio11. tha.n that desc:d.bed in t.his paper.. To the extent that thought: is conceived as prior to language in ideational, cormn:unication and social theorie.-3 of language, to th~;).t e,~ct extent Sellars' a:cgm11C:nts against tha intentionf<lity thesis are applica.ble to these theories as \"!ella l1y purpose in this paper is to desc:t~.i.be the cc.ntro~· versy be·tween Sellars and Chisholm as ref'lected in their correspondence published in ll!Intent.ionality and the ~lentall<',. ment. 2 and to evaluate the success of Sellars' arqttm Sect.io11 II is concerned with a presentation of the Brentan.o-Chisholm thesis of intent.ion.ali ty., Th.e purpose of Section II is not only to p:covide a background to the controversy, but to indicate that the surface sophisti~ cation and subtlety of the intentionality thesis seems to hide a basic 'liveakness -- its great difficulty in being formulated coherently. But if this difficulty is not symptomatic of a fundamental error in conception, the thesis dem.onstrates the kind c>f argument that would have to be faced if a Sellars:i.an type of argument fails. Sec- tion III deals vli th t.he controversy proper, and Sellars' synthesis in terms of a methodological behaviorism~ In Section IV I shall exarni:ne a possible argument that might be made against Sellars' theory and how this argt.1ment might be answered~ 6 In contrast with philosophical behaviorism, and indeed with any behaviox-istic theory, th{'! psychological tht~sis of intentionality (hereaft:er refe:x.·red to as. "the thesis") holds t:.b:.at intent:ionalit~y is a characteristic vlhich is pE:culiar to certain mental phenornena, in particulc;.r conceptual thinldng, a.nd under proper analysis px:ovides criteria by which cer~cain properties of concep- tucll thought" since they cannot be :!:educed to or asso·ciab:!d vd th physical ox· nonmental phenomena, must there- .A.ll mental act:i v.ity above t.he level of mere sensoxy consciousness ~qu'!;;, ~.seems some·thing.. that is a to have the characteristic of being It is this characteristic of ~o.:g~~r! mental activity's intentionality .. A defense of the thesis is best made from the stand- point:. of language use -- specifically, the language used to dE~scribe psychological phenomena -- but first the concept of intentionality as exhibited in language use ne~=.ds to he clarified~ Since, f:~:·om the viev1point I am t.::onsidering, language is the expression of thought, every sentence reflects the abontness of the thought it expr.essese Thus the ~h£U~~~ expressed by the two sentences (1) Socrates is wise (2) Jones believes that Socrates is wise are both about something; both are intentional.. However, sentence (2) is to be distinguished from sentence (1) in that the forrner ey.hibi ts what may be termed an tional use'~ ill inten- of language vvhereas the latter does not.. Sen.~ tenc:e (2) raay be said to e:xpress a ''-b'llo=fold aboutness Iii 1 bei11,g about a belief which in turn is about sornething.. In sentence (2), moreover, vJe may discern that its primary ~tabcH:rtn%~~•s&' cor.;.cerns the mental phenomenon of belief, while it:s seco11dary beli.(~ f, ~aboutness" concerns the object of that nrunely that. Socrates is wise. It is this in·ten- tional use of langua9e that is held by the proponen.t:s of the thesis to be necessary to desc:t:ibe physical or llonpsychological phenomenao Thus, a sentence V.Jhich truly describes a psychological phenomenon is said to ipten~i9R§bl ~e~, ar~ b*.~ an one of the criteria for being an intentional sentence is that the sentence features an intentional use of language. in~ediately 3 So sentence (1) is ruled out as an intentional sentence, whereas sentence (2) eJiliibits at least one of the criteria for being an intentional sentence., Thus to describe ouch mm.1tal activity as believing, desiring, intending, loving, hating, reasoning and the like involves at least an inten- tional use of languageo Intentional sen·tences then, are held to have certain logical properties which sentences used to describe nonpsychological phenomena do not havea Ho"VIever, it has turned out to be a rather difficult enterprise to esta- blish \vha.t i exactly are. Q the crit.eria for intentional zentences 'rhe difficulty lies in the fact that an intent.iona1 use of language may be contained in sentences that describe nonpsychological ph<:~nomenae 'rhus, in ·the course of itm dev81opment under Chisholm, the thesis has had to revise con.t"d.dE~rably it:s cor1cept of intention;;.1.l.i.ty to weed out those mental phenornena that turned out to have obvious . ] . 'I, SOC1a. • J 1:JedaV10~e 1 • 4 W1tti 1 1DtS culty to bt3 Since I believe this diffi- h::i..ghly significant for the purposes of this essay, I will desc:eibe bot.h the early criteria of inten~ tional sente11.ces as stated in 1'Sentences about Believingt' and their later development in '~on Some Psychological . 0 o f -Lntent1onal1ty . . ti8 6 Concep t s and t h e 'Log1c 5 What is e8pecially noteworthy about the attempt to establish criteria for intentional sentences is that in an age so 5 9 thouqht was given to the, possib:i.li ty of a common. origin for bc;th kinds of sentences thr:tt: exhibit an int.ent:ional use of language; :Le., those that a:re strictly about mental phenomena and those that are not. In nsentences about Believin.g 18 and essays of the 7 sarae period, any simple declarative sentence is held to be intenti.on;:~.l if it meets at least one of three criteria., The fi:r.si.: criterion :Ls rnet: by a sentence if tha'c senten.ce uses ~' /)(,c st.1bstanti va Ei:x;}.?ression (a name or description) in such a vl'ay t:ha·t neit.her the sentence nor its negation implies either that t.he::r:-e is o:r:· is not soinething to vlhich the SlJ.bstanti.ve expression. applies.. 'rhus of the two se11~ tences (a) He is thh1king of the Dnieper Dam (b) Their car lacks a spare wheel sentence (a} is intent.ional since neither it nor it:s negat.ion implies there is or is not such a dar.:1, whe:r·eas sent:ence (b) is no·t in·tentional since its negation implies there is a spare wheel somewhereg ~1e second criterion is met by certain simple declarative sentences the principal ·verb of which takes as i.t.s object a phrase containing a subordinate verb in such a v..ray that the suborclina.te phrase can be treated prepositionally. Such sentences are said to be inten- tional if neither the sentence nor its negation implies either that. the subordinate phrase, treated proposition... ally, is true or that it is false.. Thus of the tvm following sentences ~1emtence (c) He accused John of stealing the money (d) He prevented J'ohn from stealing the money (c) is :tnte:nticJnal because neith.er it nor its ne<;Fltion implies John did or did not stE~al the money 1 while (d) is not intentional, sir.1.ce it implies John did not st:eaJ. the moneye The third criterion mal-.:es use of F'rege • s concept of ~~tindixe:ct re:EerenceuG A simple declarative sentence meets this criterion of intentionality if it contains a narne or description which has an indirect referel7.ce in that sent.ence. 'f'ne criterion is stated by Cb.isholm as follovJs: If E is a sentence obtained merely by putting the identity sign bet1.veen tvlo naHJ.es or descriptions of the same thing, if A is a sentence using one of these nrunes or descriptions, if B is like A except that where A uses the one na\me or description B uses the other, then the one natne or d(!Scription may be said to have an in£!,pact.:. ~~~2e in A provided the conjunction of A and E does not imply B.8 To illustrate this criterion, suppose the sentences i) E3 A and B are as follows: E: George El:i.ot = Mary Ann Evan.s A: Tom knm.vs that Marner 1 B: Tom knm-v's that 1'1ary Arm Evans wrote • Sila_s Marner 1 Geo:~:ge Eliot wrote 1 Silas Sen'ct'3nce A is intentional because in it "George Eliot" has indirect reference .. Fi11ally, a compound declarat:i ve sentence is said to be intentional if and only if one or more of its component sentences is in:te:ntional according to t.he above criteriao With the above criteria in hand, the thesis may be formulated under the follo\iling tv?o tenets (Hereafter I shall use the terms guage..,, to mean the u int:entional u and ttintentional i~;L, .Y§!?.. lan~ of language as des- cribed above): to describe nonpsychological or ~physical~ phenomenao All that is known or believed about nonpsychological phenomena rr,a.y be .:n-::presse,d in language vJhich is not intentional. (2) 'fhere. is a class of psychological phenomena, 1.'iamely a. class that includes believing, knowing, \vanting, hoping, intending, reasoning and tb.e like v.rhich can be described only by either • 12 (a) using language which is intentional, or (b) using a vocabulary which is not needed to describe nonpsychological or "physical'~ phenomena. ~~at is to be understood under the first tenet is not that intentional lan~JUage cannot be used to describe n.ox.1p!':-:!ychological phenomena, but that any intent:Lon.al language so used can readily be transformed into language ~:hat is not intentional.. nnonp~1ychological m In other s<~nt:ence v.rord~:; c any o~tensibly that is intentional can be transfonued into a sentence that is either not intentional or else a sentence that is upsychologicalo" vfuat. is to be understood under the second tenet in that if an attempt: is made to avoid the int:.entiol"lal use of language in talking about perceiving, believing, expecting and the like, a vocabular<.t is needed '\·Jhich is n.ot. needed in talking about nonpsychological factse Thus suppose in order to avoid intentional language, we were to take the psychological verb e~expects« and its object ~~food~' in the sentence •Hrhe rat expects food, " and devise the . technical term m~food-expE:~ctant., 111 Then we may supposedly describe the rat as being "food-expectant 111 or ha.ving e. ~;ood· expectancyo" The sentence ~I perceive a cat 111 , by 13 the same formula, becomes •ir am cat-perceptive .. " By the voca~· second tenet of the thesis not only ar·e v.re using a bulary t.hat is not needed to describe nonpsychological phenomena, but in order to E~xplicate this vocabulary we mu.st make use of intentional language again., As indicated earlier, the dif:f:iculty \vith this version of t.he ·thesis is its failure to deal 'll;.ri th ar(:1! t.he int~en·tional nonp~zychological.. c:~dequately use of language in SEH1tences t.hat Tl1e thesis breaks down if we attempt: to use the third criterion, that of ~Wi,.nd:i.rect reference, to de·tel.!aine vlhether a sentence :i.s intentional.. till Using the criterion, sent;.ences exh.ibiting refere11.t:i.al opacity and not1.ext.ensio:nal occurrence 'V'lould turn out to be intentional although they might be nonpsychologlcal.. 9 For exmnple, suppose: E: Tl'Le nmnber of planets A: It is necessarily ·true that 9 is greater than 7 .. B: It is necessarily true that the number of planets is greater than 7 .. ~ 9 By the third criterion, sentence l\ is int:entional: but it is n.o11psycholo9i. ca.l.. The failure of the criteria of in- te:ntionality, with r(sspect, for example, to sentences containing 11 ought" as well as .unecessaryu, led to the 14 sug-gestion -- by· l\lonzo Church 10 among others ·that intentional language can be characterized only aB intensional language having a psychological subject matter., If this suggeHtion is trueu t:hen we can.not claim any pal~ticu.lar significnn.ce for the thesis that int,::nti.onal langu.age pertains to the psychologicaloll The suggest.ion led, rather, to the search for neftv c:citeria and the subsequ.ent development of tv/0, criterion rno.y be tenl'tOd a ~~crH:~rion The first of contingencyll1 and proceeds wit:h an examina.tio:n of the propositional clausew of ordinary English, or 8-itha.t IJll clauses., in parentheses o there are 'rhus the sentence tigers~~ tenc!;:l is te:rmed a "~Jon.es becomes l'IJones believes '~simple Suppose \'le bel:i.eves that (then~ sentence prefix .. " are In Chisholm's words: A simple sentence pre fix may b.e said i.:o be an expression that contains no proper part that is logically equivalent to a E:H.~ntence m: to a senb:;nce function and that is such that the result of prefixing it to a sentence in paren..~ theses is another sent:enceo i1V'e may say that a simple sentence prefix M is intent.ional if, for eve~y sentence E' ~ is logi;ally~~tingentol2 Thus such phrases as "it is impossible" and *1 it :i.s right 11 are ll(.)t intentionaL. a sentence that is The first, when prefixed to contradictoL~, yields a sentence that 15 is necessaz:y and therefore not contingent.. The second ma.y be prefixed to a sentence to yield one that is selfcont:radictory and therefore not contingent. Hov1ever, v1ith regard to such simple sentence prefixes as ll!IJ·ones believest~, 00 Jones desiresu, or ~!Jones questions 11 , every sentence to which they are prefixed 0 whether that sentence vms log:i.c.:dly contingent: or not, result.s in a logically cont.ingent sentE;nwe. l1)gica1 phenomena to This critE.n:-ion thus enables psychobfl dig·tinguished front nonpsycho- logical phenoxn.ena as follovnJ: an a.dequ.a.te description of psychological phenomena requires the use of intentional prefixes .. fl'he cri.t<:;;rion thus understood establishes a :nt::?.cessary but not sufficient condition for the determination that a sentence is :i.ntentioi1.al.. Th.e secm1d criterion. establishes a logical relationship among four related sentencet;; that is uni~1e for intentional sentences, and thus amounts to a sufficient condition for a sentence's intentionalityo Suppose we consider some universally quantified sentence, for example ' 1 For every a tJ=statement.. ~, 3S. is material, e• and term this We term the corresponding e::Kistentially quantified sentence, "'fl1ere exists an ·, \\. :ma:terl.al ~ an E-statement o ~ such that 2£ is Now consider the intentional 16 prefix "Jon(;il'S believesu ~ ~ve insert this prefix in both the U-statement and the E-statement so a.s to form four quantified statements, UC, UD, EC and ED, as follows: (1} UC vvill be the reE:n.:Alt of inserting ' 1 Jo.nes believes rn at the beginning of a U-st.ate-· ment., (2) UD will be the result of inserting UiJonet'l believes 11 immediately after the quantifier of a U-state1nerri: ~ ( 3) EC \'lill ba the result of inserting belic.wes" at the.~ beginning of ~1:n 111 Jone£'t E-st.ate- ment .. (4) ED will be the result. of inserting ~~Jones believes" irtunediately after the quantifier of an E-statementel3 The resultant statertrents UC: cU:'c£.~ as follmvs: Jones believes that for every 2£ 1 .2i is material., UD: For every .?£, Jones believes tha:t 2f is material" EC: ,Jones believes that there exists an lf. such that 1£ is material., ED: The:ce exists an. .?f such that Jones believes that ~ is material~ According to Chisholm, these sentences are related (l) Neither UC nor EC implies any of the other statements. (2) UD implies EC and ED but not uc . 17 (3) Ho'""~~ver, chztsed ~d.: BD implies this gc but neithE;r uniquener.:.~s a considerable price.. uc nor trD .. 14 seems to have been purThe pattern seems to hold for ~~Ji~yj~g and also for l9l9~~~ but not for such concepts muong others, formerly thought i:o be psycho1.ogical 1 Nor does it hold for the modalities of s~g 9 for the deont:Lc modalit:tl':~s, nor the causal modalities .. From an extensio.nalist (Quinian) point of view, the obvious critici~m to be leveled a.t this c:d.terion is that it is illegitimate to quantify into opaq·ue contexts.. legitim.acy of doing BO is def<r~nded Th-;; by Chishohn; hov.tever the point is a co:n:t:roversia.l one, and since it is noi.: relevant to ·the problem that intentionality presents to the Sellar.sian theory I am ex~nining Qu:tnian extens:tonal.ist at any rate), it.. (Sellars is not a I will not discuss If Sellars' theory of language (a:nd thm.Jp thil1king) is to be successfully defended, it must have an answer to th~~ psychological thesis of intentionality ba~:;ed on c:d.- teria. other than those of a strict empiricism .. However, the threat that the thesis holds for em- p-l.r:lcism should not be mlderestimatedo Even if it turned 18 p • the result -vwuld be devastating for empirical science: ~ ., "Chisholm • s views about: the irreducibly nonexte-miido:nal character of discourse about psycho= logical phenomo€~na are <~xtn~mely explo~ive. If the language of science .-ii1 ideally extensional, Chisholrrt• s vievl has the consequenceJ ·that a science of psychology ···- to the ~:lxtent tlu~t it :ts a science of the mental -- is strictly im~4 possible~ the:-t:e \<Jould be mental phenomEum cJ.bmrt which v.re could not construct a proper scien.1ce, The shock value of this sta:t.emEnlt for any empi:r:ici~>t philosopher ou(lht to be sufficient to indicate the magnitude of the~ issue that. t:he m:L1d \<J(n:dr:: of Chisholrn rt::Hs_lly gen.er= ate~ 15 Al thov.qh some conce~pts formerly thought to be strictly psychological can no longc~r be so considered by the ne\..r cr.:i:t.eria, some of these concepts must: still be be conceived as implying exemplified unless R.~k~J}S!e b~d.,~ or that they cannot be is also exemplified., l''inally, since semantic concepts· are central to the ve1.y notion of conceptual t.hot.1ght, semantical sentences, as such, must be considered intentionalc Thus an expli- cation of the notion of meaning is crucial both for the thesis of intentionality and foi: Sellars• theory of lan- guage and thins~ing e According to Chisholm, ~9!!,iQg ls 19 strictly psychological; according to Sellars, its psychological a~:Jpects are derived from nonpsychological conte::l-..'ts; and it is to this controversy that I will now turn. 20 Sellars 1 argument is not cU'l attempt to refute any criterion of the intentionality thesis. Sellars does not deny that an intentional language is proper for describ·:tng mental phenomena, but claim.s thc.t: once the semantical nat:ure of this language is understoodu it. will be seen to be compatible vii t.h a metal:i.nguist.ic vocabulary that per- tadns fu.ndametltally to overt verbal behavior,. Such corn- patibili ty must be seen as having revolt!.tionaxy irnplications for the philosophy of mind; fo:t" it e:A-plains at once the phenomena of mental aGtt:J and Ir.en.tal actions ~·­ phenomena v1hich are in,explicable and foreve1:- mysterious on the classical viGn,.q =- and the propriety of an inten~ tion.al lang-txage :tn behaviorism, v.Jhich has been the insurmountable barrier bet\veen philosophical behavioriBm El.nd the intuitions of common senseo Sellars' argwnent then, amounts to a defense of behavioriam, but of a broadly conceived scientific behaviorism which is opposed to philosophical behaviorism.. N.oreover, by questioning the psychological or nonbehavioral purH::y of intentional lan- gu.age itself, Sellars seems to construe the apparently st::con.g cr:U:eria of the Brent.an.o-Ch.isholm thesis as irrelevant: if the intentional language itself is derived from behavioristic sources, such crite:t:'ia obviously do not serve any useful pu:tpose e The central issue then, bet\veen Sellars' theory of lm1gue1ge and the Brentano-Ch.isholm thesis of intention~, ali t:y, .i.s vvhether th.e metaling"..::tistic vocabulary in v1hicl1 we talk a.bout 1;he meaning of sentences can be analyzed \<Ji thout p:n?.supposing mental phenome11.a, in particular con- cept.ual thinking., To gain better focus on the issue, suppose we stat:e a Inf"lix:t thes:i.r1 of Sellars as :follm·;s: [ 'r]he metalinguist.ic voca~bulary in which '1.17e talk about lin;;uist::Lc epi.sodes can be analysE!d in terms wl'1.ich do not: presuppose the frrune\vork of mental acts; in particular, that ( 1) u.. .. .. " means 12. is not to be analysed as ( 2) u., • ., " expresses where :£ is a thought. Th~::m ~. and .!:_ is about E. 16 i:he intentionality thesis of Chisholm may be ex.- pressed as precisely the converse: ( 1) .:ls to be analyzed as (2)., Ho'!t.r is the issue to be decided? 'l'his question is 22 dec:tsio:n mus-t ultimately r,:;st, all things being equal, on \eihere each thesis leads us first, in our quest to c~xplain the phenomena of conce.~ptual th:ixiking and thus ourselves, and second, in. our attempt to gai1:1 insights to related philosophical problem~~ such as the mind-body problem and the relationship betv1een science and con1mo:n tory t.hes.i.s over one that. lee:1ds to ·ultimate inexplicability~ As a first step towards settling the issue, what must be examined is the notion of meaning in the context ( 3) 'h'lhat is puzzling to Chisholm is how Sellars can hold. to his thesis and yet maintain bot.h that "mean81ill in the above context is to be taken as a primitive term (i .. e .. " a term that does not presuppose a framewoxk of thoughts) c'll'ld that it is not constructible from a calist or €tbehavioristicsa vocabulary.. 17 phys:i.~ Thus he interpret.s nmeans t! under the Sellars ian thesis as stand:tng for a characteristic that marks and noises (" .. ~~~1~~~ e separated from their producers. .. " ) have~ He believes this results if (1) is !l£t analyzed as (2), and since it runs count:er to our intu.i tions of comrnon sense, rr.n.1.st 23 On the other hand 1 if (1} is analyzed as (2), umeans"' clearly stands for a characteristic of thoughts: If we think of a word as a class of sounds or of de~dgns, \'l}e may be tempted to say, at first consideration, that: intentional sentences about t:he xn~H::~.nings and uses of words are exarnples which rt.:m counter to ou:r. general thesis about intentional sentences., For he:ce we have sent.ences which seem to be concex·ned, not with anyone's thoughts, b~iliefs or desires, but rather v.rith the properties c)f ce:t"tain patterm~ of marks and noises~ But 'VJe must rernin.d ot1x~ selves that such sentences are ellipticale If I say, of the noises [<:t!'ld marks of the German \vord R Riese 8 u that they mean giant, I mean something like this: •When people in Germany talk Hbout giants, they use the \'17ord nRiesf~!~ to stand fm: giants 1 or to refer to giants • ...... ., And, in general, \vhen we use the intentional locution wpeople use such and such a word to mean so-<u'ld· So 0 , part of what \V'e mean to say is that people use that word when they wi.sh to express or convey something they kn£~ or ~~~y~ -- or ~g----~"= t)sn:cei ve or ~t.aJ~e -- with respect to so~ 0 and-so .. · Under this i.nterpre~tation the charact.eristic that umeans" stands for can be nothir1g but the nboutness of thoughts u their reference • .,'Vithout considering other reasons why "meanf; 11 should not be cotlstrued as standing for a charact:eristic (about- ness) of thoughts (consider, for example, in what sense t&zneans ri stands for a characteristic in such contexts as 24 primary reason such an interpretation must be rejected is that it is empty of theoretical explanation, and leads . us back to our sta:cting po1.nt., 20 uP1eans" is being in- terpreted as having a purely assertive function; but if so 1 it seen>s capable only of making us aware of an essen•w tial featu.r.e of all conceptual thought. Th:o.s, sine~ its assert:l. ve sense is comp1.etely devoid of the causal content that. a function conceived for the purpose of theoretical explanat.ion vmuld hav€~~.. we are pm>le:Cl<~ss to explain in- tentiona1 langt1age; why it is that intentional language expresses the aboutness of thought.. •rherefore, undr~r S\.lch au interpretation, our attempt t.o explicate r'mearts ~~ in the co:n:t.ext of ( 3) can not advance., Reject.ion of the idea that l!ameans 11 has a purely assertivf::. function, that it stands for a charact.er:Lsti.r.::p indicates t".<Jo important factors relat:i ve to our discussion: (a) that the classical view (represented here by Chisholm) is unable to give a causal account of the nature of language, including intentional language, and (b) that Sellars is J:?.X"OEOt?..iJ:lq a concept of "means" in the context of (3) which £2~1d lead to a causal account: 1\iy solution is tha1c "• o ., • ' means __ " is the core of a unique m.ode of discourse which 25 is as distinct from the description and explanation of empirical fact, as the language of . . ~~Ej~}-93.1 and . t'f' . ..J.E.§.....;;"l:.d<:.at.~on. 2· 1 That Cllmeans" involves description broadly conceived as part of its sense is obvious from its ordinary metalinguistic usage; what must be explored is in what sense and to \'lhat extent description enters into ·the concept proposed by Sellars.. Once we underst:t:;.nd this aspect of t.he concept, we \'lill begin to grasp the uniqueness of the It is probably best t:o begin by pointing out the descrip·tive senses that "lmeans 11 does no·l: possess, senses that are la.rgely der·i ved from the classical view of thouqht and languagE~., r_ro tna.ke a trivial point. first, •"means" is not to be thought of as a 61 descriptive" term in the context where it is contrasted with a mlogical" term as, for example, in the coni.:ruction of artificial languaqes by logicians, in \lvhich all e}t.--pressions are classified as either descriptive or logicale hov1ever, indicates that an ordinary sense of 'ft1is point, 111 describet• is what Sellars has in mind$ Secondly, "means '11 is not to be thought of as a descriptive relationo Actually, the view that it ~ a descriptive relation is not shared so much by the Car- 26 tesian adherents to the classical view (including Chisholm) as by the empiricist. Suppose ~re were to con- sider the two sentences: If llllmeanst:~ "'l::.allmt (4) •Rot' means ~ (5) •Unds means ~ were a descript.ive relation, as for example than~, nto the left of" 1 "father of 41 1 etc a, the "meaning relation'11 of (4) v.rould be the same as that of ( 5) , vihich it clearly is not.. So:nt:.ence ( 4) tells us that the 'vJ'ord r-•rc.)t n plays the role of an observation \oJord in German, in fact thfC> same role as the observation "redm in English. ~Jord Sentence (5) tells us that llllund" plays thf'll p1.arely formal role of a logical CCJm1ect.i.ve in German, in fact the same role as the logical co:rm.ect:.ive "and" in English.. Thus 'Ji1hile (4) and (5) tell us that some rela- tionship exists between the words connected b:\r •~means n 1 t.:he relationship is functi.onally diffe:;rent. in each case and it. is misleading to cons·true this relationship as descriptive in the senses exemplifieds The mistaken no·ti()n that meaning is a relation stems, ultimately, from the classical empiricist view that *~observation sentences 11 eA.rpress "simple concepts" which are logically il"ldependent: that is to say., unlearned, 27 \\l'hich in t:u:r:n is to say not rule-g-overned, therefore independent of public or community links at the most basic learning sta~re. These last remarks are rnade more or less parenthetically, since it is not this empiricist view v1ith which ou.r discussion is mainly concerned .. 'l'he third way that nmeans., is mistakenly conceived as bt.~ing primari.ly descriptive emerges from consideration of a sentence such as 1:10\'IT for Chisholm, to say of any sentence that it is not descriptive is to mean that the sentence is neither true But since (6) is true, it is therefore nor falseo defJ~ cripti.vec This notion of the descriptive content of a semantical statementu however, blurs the distinction between tinction that is important for Sellars' theory of. language. That (6) makes a se:mantica.l assertion in the sense that means dog in means dog in Gennan ~"Hun.d' is no·t to be doubtedo German~ 8 is true _ 'Hw.1d 9 That (6) does not make a descr·ip- tive assertion becomes clear when we realize that for it to be a descriptive assertion, the speaker or producer of 28 (6) must understand English ~- must be able to usE.~ 14 dog 8 as meaningfully and correctly as a speaker. of GeJ:TI.la.:n. uses Thus if (6) is a descriptive assertion, "Hund"o (6} ~aundw means £.gg in German must be taken as E<q-ui valent to t.he assertion (7) But (6) "'Hun.d'" plays in Germe-m the same role as "dogw plays in Engli.sh., and (7) are: clearly not equivalent& ·~vrlile it is true that :i.n order for a person to understand (6) correctly, given t1u~t he uses the wo:r:d elldogt', he \'lould have to know that (6) is true if and only if (7) is true, a person could know that (7) is true \'lithou.t kno\'.ring that (6) is true., A pi:i.rallel exa.mple is the case of o. person knm"iing out knowh"lg what either Jones or Srnith is like .. The reason that (7) can be mis't:akenly taken as equivalent to ( 6} is syrr~.:>toraatic of the classical vievJ in v1hich. it is an Ja Er;zi truth that a sema:ntical sentence can only be analyzHd as expressil1g a thought.. The origin of the mistake lies in the failure to distinguish between two radically different senses of a sentence such s.s (6): a sense in which verbal behavior can express thoughts without being used to express them, in which case they peY:tain to mental acts; and a sense in "Vlhich they £!'6 .2q ~ used to expres3 thoughts, in which case they pertain to a verbal performance, to an intended action. 22 '.rhus we can distinguish between two senses of "means tt in ( 3) (3I ) Utterance of qa. • • 11 g means ~..Tones, by uttering ". • • " means (to convey) __ ~ Chisholm takes as his sense of :a1neans" the context of (3"), thus telling us that for an expression to have corresponding thought (see passage quoted on page 23). But on Sellars' viev1, it is (3') that should be the con·~ text appropria.t:e for the explication of umeansll!: it is beca:uE'H'.l an expression has a cert:~:Ln. mEH~ning • be effect1vely used to convey the t.h.at it can • correspond~ng thought. 23 description (in a sense to be explained in a mome11.t) rather t;,han asserting oneo That "means•e is to be under- stood as en."'PtY of descriptive assertion is extremely important for Sellarsti theory of language; for as long as it is seen as asserting a description, it cm.1 be taken as expressing a thought about the thing described in such a v;r<:!Y as to link •che expression and the thought analytically ;:-:md i::hus pr<:Jvent: a causal account:., 24 Thus, v1hile 30 lan9u.age is, in an important sense, the express:ton of thought, the relationship between them, on Sellars' acconnt, is not to be understood in logical terms such as "propertyll<l, 111 relatione', "att:ributeu, "dE.H.H:~riptionu, etc., hu.t as a causal one .. To consider novr Sellars 1 theory in some detail, vle may begin by e:h.rpanding on Sellars 1 proposal Jchat ( 3) ...... • means should be vie'li>!ed as cou.rseu~ ~the core of a u.niq'll(;l lttode of dis- On this view, e}q_n·essions such as (3) are best viewed as a translation rubric.. 'l'hey are shorthand \'lays cf conveying ·the information that a certain. mentioned expressionu i .. e .. , the expression between the quotation marks, has a certain linguistic usage, this usage being indicated by the expression exhibited (by means of emphasis) on the righthand side of "meansn.. In other words, the expression mentioned plays the same role in. the language of \1hich it is part as the term being used plays in. the language of the stat::ement itself, which happens to be Englisho 'VIfuen meaning is construed in this wayf stat.ements (4), (5) and (6) are all seen to be consistent in their conception of meaning, \'lh€1reas they are not consistent when meaning is construed as a relation or a descriptive 31 assertion .. Bu'c nm\' \<!hat rrrust be explicated is the concept of wrole plt'lyt.'lr"., If Sellars 8 theory of language is not to be ultimately circular 1 the explication of a lingt1istic expression's "playing a rolen must not involve a hidden refe:z::'·ence to mental acts or actions, in the sense that t.hese mental acts or a.cti.ons are conceived as prior to lan(:ruage in the order of knot.ring; concomitantly, a referp(~rmissible ence to menta.l acts or actions is is conceived, JJ:L:Y!?_j:.h~, :i. f la:ng>.:J.age as prior to thought in the order of knowing (although the t.heor.1 may, of course, conceive of mental ep:i.sodes as prior to language in the order of being)G 1!-l"ovJ to determine what role a linguistic e:A'Pression is pl&ying is to classify it as a certain kind of linguistic terrn., •J:•hus "means" in Iilla o ., • • means _" is perforrning a. classificatory function, and ".vhat must be determined is the ling:y..iill£ nature of the item on its right-hand side. We observe first that placing an e:K- pression in quotes transforms it into a general term, in fact a common noun; thus: There are four 'and•s in this paragraph .. An "and n, ho'Y.>ever, need not have the specific visual sh,ape 32 Q • illustrated between the quotes. It can have an auditory shape, indeed different aud:l. tory shapes and visual shapes such as ~~ ~~ &, and so ind(H:~d onu other But for some linguistic design, auditory or visual, to be an ''a.nd~a it :must function vJith other linguistic designs in a way that parallels the functioning of Qandt~s in English., Thus, by construing the role of quotes in this vmy, we have ere a. ted a distrubuti ve singular tern-at much t:he same as i:he common. noun swbishop'' in: (In chess) bishops move along diagonals is perceived to be a distributive singular t<;;rm when this sentence is formed as: TJl~J:Jsh,Q£ '11 o ~ moves along diagm:1alse exhibit an expression as a §ist.E.i_J:?'I.:~,ti.YSt ~JJ~ and thus e•free" it from it:s tokening, Sellars makes use of dot quotes such that an uandes becomes the distri~ butive singular term the •and" 25 With this device in mind, we can. see that "und"s, "et"s and "and"s are all •a:nd•s, and that the distributive singular term can function as a sortal predicateo ·this insight to (8) 'Hund' (in German) mean~:; s!_og Applying 33 we can form the sentence (9) 'Hund's (in German) are "dog•s where, of course, "•dogo~ is a linguistic entity, not to be confused with the natural Jdnd ~.9.9:· As a linguistic entity then, the predicate of (9) implies that the v.rord nhun.d" is used by speakers of German in the same object, word~word word~ and word=behavior correlations as speakers of English use the word "'dog·n e But now· when we st:op to considtilr vlhat such correla- tions entail, the most we can assert about them is that they are normative in nature, that is to say, determined and governed by rules internal t.o a specific l.inguh1tic comrnunit:y., In a translation rubric then, \Ole can ~Y.. the information that the same rules are observed in the srune correlations in two different linguistic corrrnunities. The information is ~ in the sense that while we may know what linguistic rules are generally observed, and thus what ~ be done linguistically legitimate, permissible, or sanctionable ~.li what is we cannot that these rules are actually followed. 26 We come now to what I think is the crucial point at issue between the Brentano-Chisholm thesis of intentionality and Sellars 0 theory of languagee Since, by the 3•i/' above analysis, the intentional use of language seems completely noni''lati ve in nature, Sellars' argument '-"lOUld seem .in outline to be as follo"flS: First~ it is conceiv- able for a semantical vocabulary to be used to describe and classify overt verbal bel&avior (that is, as be:i.ng true or false, as !!!lli!r!!F£t such and such, as saying and such, and so on) iill'i thout pJ:.~estlpposing men'l:.al acts or thoughts., t.his same ;r:~em.;u1tical Second, :i.t is !Jl?.J:, such a frame\vork of conceivablti~ that vocc:<bula.ry can be 'i.1sed to describe and classify thoughts, and that this latter usage is one derived from the f'ormer a Suppose then we accep·t as a hypother.ds the f.;jds;·tence at a sta9e in human prehistory of a primitive linguistic 27 . . . . con1munJ.. ty comp 1 ete 1 y b e11.av:tor:ts·t:x.c :tn nature. It is important to notice two essential linguistic :features about the community at its most primit.ive stages Firs-C., its descriptive vocabulary is limited strictly to public pr<:)p€;?Jrties and public objects (but not necessarily observ- able) located in space and enduring in time. properties and objects, of course.~ These .public include the members of the community and their behavior (including overt verbal behavior) as this behavior is exhibited in v.rord-object, word-word and word-behavior correlations.. But even at this most primitive stage it must be granted that the linguistic resources include not only the logical operations of conjunction, disjunction, negation and quantification, but also the subjunctive conditional, without destroying the concept of the com."lmni ty as a strictly havioristic lan~~age one~ b€~- Thus despite its meager resources, the has great e~~ressive power and consequently a potentiali -l;,y of growthG Tl1e second essential feature to the~ b~"\ n.oticed is that primary mode of discourse is thinking=out-loud where this is const1.-ued as candid, spontaneous verbal behavior .. We may characterize thir::J thir1king-~ou1:~loud in behavior- istic terms as the expression (in some "causal" sense) of episodes of thought af:l these ~:2£!s:s are conceived in • the classical view, including tha.t of Ch:uJholm 28 ; so t:hat is simply an actualizat:ion of a (11) short-term proximate disposition. to thinkout-loud that·-.E,· 29 Thus thinking-mxt-loud is a manifest at ion of ,t]:lin:Js.i.ng, and such mental act:s which ~ construe as per- ceptual taking, trying, inferring, willing, and so on correspond, 011. the primitive linguistic level we are con- 36 ferring=out.-loudl!ll, and ~'vlilling-out-loud~1 ~ It is impor- tant to emphasize that the concepta involved in out-loud are not our present-day concepts, which thin1-~:.ingspre~· suppose a framework of thoughts, but less sophisticated counterparts d(~manded of the primitive behavioristic frarttework; what Bruce Aune has described as ~~proto-con= ceptsP.: 'I'o proto-see lf, for instance, ·v1ould involv-e training your eye on it, having some kind of !:Jensory experie:tJce, and tb.en ut:.tering or gainh1g a short-term disposi.ti.on to t."i.t:ter the t4ords ~ !£ is .. ., ., • n To prot.o-=try to secure Y would involve uttering or being disposed to u·tter the words «J: want ye~, moving in Y' s direction, groping at: it·; and so one 30~1 Similar descriptions could be given of such prot:.o~concepts is important to note about such descriptions is first, that they are made using only a behavioristic vocabulary 1 and second, that they can be made ''l.ri th the descriptive resources available to the primitive lingl:d.stic community we are considering. Thus an inten:t.ional use of language is already involved at the most primitive lingu.istic level;' and this intentionality does not refer to or presuppose a framework of thoughtse N0\'1 what of the rules in the metalinguistic vocabu- lary of such a cornmunity? These rules, like all meta- 37 ling~.:d.stic rules, fall into two categories, categories \vhich Sellars has described as .!:'9.-~£ o~ £Eit!£iJ?.!!! or 1m ought-to-be • s n and ~1..~1! .e.f ~£?.!1. or ~ought-to-doe san" 31 ti'hese rules of CO'L'l.rse are. not available to all membe:t:-fz of the corrnnu:ni t:y, but only those \f.rho have mastered the lcmrrhose who have not yet mastered the language, guageG children for example, cannot forrrn.1late any of the :rules, thot::.gh t.hey are subject t;o tltemp especially rules of Ru.lr.~s of c:cit:icism, applied by those who underst:and both that. rules of crit.:i.c:tsm imply rules of . act:t.on and ru1 es .r.· OJ: 32 . 1 y ru1 es o ..f cr:ttJ.c.J.sm . . . ac t. .1.on 1.mp , have as their aim linguistic conformance in the co:.t:·rela··· But since the criteria of conformance o.re in behavior.. terms of the overt linguistic and other behavim:.· that define the proto-concepts involved, it is clear ·that these rules cannot logically refer to or presuppose a frrunewor.k of thougl1:l:.s., Here one might \.Yant to dwell on how the ling-uisJcic resources of the corr~unity are e~~iched so as to enable aemantical discourse to take place, that is, discourse of the type " 1 \'JB have considered above in st:atements like Hund 1 means dog'a and "'La neige est blanche' is true if and only if snow is whiteu. But such r~nrichment is al- rea.dy at hand given the logical language. resourcE~s of the prinli ti ve First, in being able to talk about each other's verbal behavior, the language users can talk about each other• s predictions as causes and e.ffects, and thus as indicators (\vith greater or less reliability) of other verbal and nonverbal states of. affairs@ say of th.e:ir verbt.il output: ·that it ill.~?!. They are able to such and such; or that it says _that such and such; or that it is true or :f::alse, and so on., 33 rrhus the notion of "means"' as explicated above (see pp., 21-35), together with its implying a cause and effect relationship of utterances to other u.ttert1nces and behavior, is incorpozated into the metali:nguistic vocabulary, \"Jithout reference "'co any ch.aracterist.ic of th6u9h'l::. o It seems that n.ov1 we have all the ingredients of thought before our eyes, so to speak, but: still lack the concept itself., First, with an intentional l."!Se of lan·- guage the sentences uttered by the meniliers of the contmunity already exhibit the intentionality of thought, although the language does not presuppose thinking nor do the me:mber.s of the co:mmunity knm'l that they are thinking. the la.ngua<Je has been enriched with the resources of Second, 39 p • seman.tical discourse, aga:i.n \vithout this discourse pert.aining to mental phenomena. Nmv it is not: necessary to suppose that with t.he passage of time thinking~out-loud mode of discourse.. remains the primary We may suppose the development of the notion of silent or «ilu1er*' speech, the form of which is modeled on overt discourse o 'fhis notion of '"inner" speech; already present .in Plato's notion of a t-ldialogile in the soul", could plausibly dr3velop from tvvo such factors as the following: first, the prior development of such a proto-concept as ~~Z£,~£ain:i~~Jr£m=!Ji.iE1sJng-.Q~!'t=.lo}!,ge which of cou.rse would follo\v-ed h:~r f~ innerm .~l:t:§,eli 1?~. a th.in.ldng=out~loud spe:ech; and second, attributing t:o 'che speaker (or flrefraining 11 speaJ..:er) silent cotu:Yterparts to those thixlld.ngs-out-loud. that would normally occur in \vord-object. 1 word-word and word-behavior correlations in. which the "refraining~ speaker is involved and which he eyJ>.i.bi ts it1tel.ligent verbal and nonverbal behavior.. We are now on the verge of introducing the notion of thought, but for the purpose of Sellar:;;;~ • argn•'nent, the leap must be made in the context of a scientific theory that the mern.bers of the novJ ~J2i:E.9: linguist.ic community -- that is to say, a community which, while not quite as primitive lingu.istica.lly as first described, nevertheless possesse1s only· a behaviori:Frl:ic vocabulary selvt-~~1$ -~· can for.arui,a.te them- In such a theory, thoughts, or "inner ep:i.sodes~ are first postulated as the theoretical. entities upon Hhich the theory is const:ructed. We have seen that enrichment of the primitive langt_.tage with semantical discourse was possible bec;:n1.se, with the logical resources percei Vf,;; a causal availal.:,~le, !."E~lat.ionship the language users could in va:r'ious behaviors.. Thus they are obviously capa.ble of developing a theoret.ical discourse '1.'\ihich, no rnatter ho'Vl hli tially crude and has the pob::~ntial of becoming quite Bophisticated~ sketc.~hy, But once ths developJ:nent of such theoretical discourse is granted, as indeed it must be, it is not incompatible with such discourse, considering its subject matter, that a theory be developed in which il1.n.er episodes, j:}l.0'-':11±.t~t, are postulated as tb.eorE-;tical entities., But 110~1 we must digress a bit to consider what the requirements of a scientific theory of this kind a:t·e and whether such a t:.heory could be formulated given the behavioristic vocabulary available., And this in turn intro- duces important issues in the philosophy of science which Sellars a argurnent must face. I can do no more than touch 41 on these issues to ma};;e Sellars v points, since a de ... tailed discussion lies outside the scope of this essaye The first point Sellars makes is to distinguish sharply betv1een the ~- practice of scientists in theory const:ruction and the th~~s of theory construc- tion formulated by Carnap, Reichenbach, Hempel, Bra:Lthwaite and simila.r philosophe:rs of science who believe that wh~!pothetic-deductive" .feature of a expla:.:nation is the essenti<.'l.l ~.:;ophisticatod acie:nc<~.. Thus~ whilt.1 it is essential in theory constru.ct:i.on to distinguish cle,lrly between the language of theory and the language of observation, the nK~thod of physical sciEH'lce has not been first to develop logical ca.lculi from postulates relating to unobserved e:nti ties and then deriving general lav1s in the observcltion langua.ge from them.. Rather it must be seen as integrating two, by no means separable, considerationso n1e first has been to construct a model which describes a domain of familiar objects behaving in familiar ways~ The purpose of the model is to help us 1.:mder·stand hm'l the behavior to be explained would arise if the ob- jects exhibiting this behavior consisted of the entities postulated by the theory.. In othe1: words, a model se:rvEH1 to introduce theoretical entities by way of an analogy between familiar obj,~cts and the theoretical entities., But in order for the model to serve a truly sc:i.entific purpose, it is essential that it: be accompanied by what Sellars calls a rucoxnmentary"" o This commentary is to be understood, not as a f:Jet of sentences fb{ed and precise at the very out. set, but as undergoing continual ment. develop~· •.rhe pu:cpose of the cowmentaxy i.s to qualify and limit t:he analogy in certain, but not all, rEH;;pect:s in t.he process of developing ·the trieory@ rlTtl.e com:nv.3ntc.i:t:y 8 then, will come to consist of descriptions of the fu.nda_,.,~- domain behave, these desc:r:ipt:ions corresponding to the picture of the behavior of the theoretical entities g.:i.ven in the post.ulat.es of the theoretical la.nguage, In oJcher v.rords, the purpose of the commentary is to ensure that the ·theory has the featur•&C!S we want it to have and that i'l: lacks the features we don 6 t want. it to have. The second major sidE~r,'ltion consideration.~ and a primary con- for Sellars 0 theory, is that science taken as a vJhole must be continuous \·lith common sense. must be seen as h!.§l:ofir.ii!11.Y bound up with the \vays in l'lh:i.ch corr.raon people have ah'lays environment and Science themselves~ attempt~ed to explain their 'I'he w·ord l)!historica1ly-n must 43 be emphasized, for obviously \,\That is co:ncei ved at any particular time is, in an importa:n:t upon and '-U1 exi:ension of ,..,hat ha~; \<J'(:ty, both dependent been conceived up to that time .. No\tJ' the behaviorism that Sellars defends, given his vie:vJs as to the important role theory must play in any science of psychology, as v¥ell as that i.nn.er episodes <t:.t:e theoretical ent.ities, is obviously not that of philosoph= • .r• b eaav1or1sm. 1. • • t 1~1c Sellars 8 defenBe is tha.t. of methode- logical beh.aviorism, wh:Lc.::h is compatible with a behavior- i.sm seen in proper scientific pers.:pective~ I t¥i11 not: dvtell at an.y lcngi:h on the differEmt schools of Behavior- :I.smu for 'II'Jhile the sn.~bject: t:he controversy I am i.s importt-1nt as background to c'h:~scribing, a detailed account must lie out: side th,;3 scope of the presen:t: paper.. point out tl'1at on Sellars u view tht."~ I \<\~'ill merely rnetl1odologica:L tl'1eS!1is he is defending is not a conunitment to any existing psy- cholog.i.cal of existing conct~pt nor is it: a.ny Jcind of an.alyHis i:n terms concepts~ 'J.t}1e essential point is that the methodological thesis is compatible i.'ITith a truly sci.en~ tifi.c behavim::-:i.sm, though not one narrowly conceived as the requirernent that all concepts must be explici t~ly defined in terms of ov<:::rt: b€~havior. In Sellars' \vords: The behavioristic requirement. that all concepts should be ~~20~~.E29:ll~()~ in t:erms of a basic voca.bu=· la~r pertaining to ov~2!rt:. behavior is compa.tihle \'<!·it:h the idea t;hat sc.)me behavioristic concepts are to be introduced as theq£~w~£~~ concepts~ I t is essential to note thL">t ·the theo:r·etical terms of a behavioristic psychology are not only not: de? fined in terms of ove:r.~t bel1avior, they are also n.o~t de:t:ined i.n terms of nerves, f5ynapsesp r1.eurC1J. impulc~es, ~:::t:;c., etG., l\ behav:Lorist:ic theo:cy of behavior is not 4 as such, a. physiological explanation of bGhavioro ':fhe a.bilit:.y of a fr.o.mr~vmrk of theoretical concepts and proposit:.i..ons succes:Jfu.lly to eJ::pla.i.n behavioral pflf~n.c)ntE~llLl =!. s lc)~fi.~ c,~~ l ]~:v~ .i. n.(£Gt?·2:J~~~.c::!f~l1.t <) f t:hE1 ide11t.if::tcc:rd.on of these theoret:Lcc1l concepts '\..'dth concepts of neu:cophysiology .. 34 r.rb return to the t:heory propc1r, \ve have noted that the rx::ople of t.he prind ti v.-.;: linguistic community 've hav~: been considering, at least the scientists am.ong them, are c:ornpletely capable of dE1veloping a theory in which iru'ler episodes arc postulated as is where Sellars <:• l•,., t.,_) e.x_pret~ses thc~oxet. ical entiti~s. tv.ro major in;:dght.s e No\'l hex·e The first that. it is hiqhly plausible, co:nsidering the n.a-ture of thei.x:' bE-;haviorit3tic vocabulary and the likely stti.t.e of their thE~oretica.l science, that the :model for the inner episodes is that. of overt verbal behavior itself: In. other vToJ:xls, using ·the language of the model, the t1wory is to the effect that overt verbal behavi.or. is t;he <.::ulmin<:ition of a process v;hich hegins w:i. th • inner speech 8 .. 3 5 The model then is an analogy bet:t·:een the familiax 45 I objects of overt linguistic behavior and the entities introduced by the theory -- inner episodes, or thoughtr'., It is importc:m.t to realize that \1h.:i.le the analogy is one.,:~ to-one formal, there is not a correspondence betv1een eve:t:y feature of the familiar object (overt spe0lch) a.nd the t.heoretical entity (thought): the c-mc:z.logy is not meant t.o hold :i.n every respect o Thus while a thought is con~· C(d.ved as inner speech, it is not conceived as involving or silently 1noving onets lips... as verbal inaageryR 'tPJith Nor is it to be conceived disc:n~te vmrds in th<~ actual order is to he conceived as functional rather than material; functicm.;;1l in that thoughts play roles analogous to their cou.nterpart:s in overt speech.. The analog'.f j_s not material in that inner speaking obviously does not have the phon.·* emic or orthographic features of overt clarify the concep·t by of wmeans lW in the rE~calling contt~xt Ja s speech~ We can. our earlier d.bJcussi.on Hund • (in Gerrnan) meansj .92.9.~·1 in which we introduced Sella:r:·s v conception of distributive singular terms and the use of dot quotes (see Pe 32)e we were.~ If to narne the inner language in vlhich thoughts axe involved A'Mentalese", and recall that placing quotes ' sinqular term .. a "snovl is which (.~an white~ becomE'~s fu.nct:i.on as a sortal predica.te.. the distributive Thus frorn 'Snov? is vih.ite 1 (in. Mentalese) me<:1ns l~1ll!:£ eB.2.."!~:!:..?:. '""e can form the sentence csnovJ is white's (in .HeJ;'l.t<ilese) are esno\-.r is 'itlh:i.t:.e .. s is vihi te ~~ e 'I'b.us the 1'1entalese expres~don is an C1nalogue and again it must be emphasized that th.ese correlations are normat:i ve in nature. Thus om.~ of the major points of Sellars' ·theory ;b:} that by giving s.n account of thought. in terms of overt behavior 1 thought loses the sense of :i. ts having pri va:te acc:ess only~ On the contrary, the basic concept of thought is that it is :i.ntersubjective, and the notions of silEL1.t ·thi&..:ing c-m.d priva:t.e access are derivative concepts .. 47 'l'he second maj o:c :i.nr.dght of Sellars follovJs from It is that the semantical categories of the epi.~3odes c Thus vlhe:r-e t.he. people of the corn.mun.i ty have or be:i.n.q- about thif3 or that, thE;y. nov1 speak ~~~~~ muni ty to spE;;;tk of overt: behZ~.vio:r. of~ the inner as the culmination of p:c0cesses that begin vd th inner episodeB or 'choughb] .. 9ible' and not accompanied at every poin.t by overt verbal bt;;:havio:r· .. The essential feature of the theory as :i.t pertains to t.h.e Brentr:>,:no~Chisholm psychological thesis of int~m- It is this usage t.hat is tl1e model for the in.tentionality of thought:s., Thus .. even though according to the theory overt verbal behavior char:acter:i.zable in seman.tical terms is e:::cplcdli.ed in te:t1xts of th.ouqhts which are also . -· "''"'"~ behavior in.t.ent::i.onality of thouqhts., t:herd~,~ Thi.s :ls thEl point of Sellars 1 \<i'hich C...''hisholm could not accept (see p® 21). But. there is still an alternative interpretation t.o consider regm.:'ding how a prirni ti ve linquist.ic comrntu1i t.y S'.1C'h as the one desc:cibed of t:h.ought ~ above.~ could acquire the concept: '1-vhis al ternati V(:."l :Lnt:erpretat:ion, v.rhich Bp:i.r;;odes o.s 'l:hought:s which they had, m.;:,;anin.q of verbal perfor.ma:nces.. and could pr~rceive 'l"hus, both t:honghts i!xnd \vould be ·vn~ys of beii~g intentional, the intention<:'l.lity of t:lF-; sernant.J.cal discourse be compleb~ly ~reflecting'; the prior int.ention- rejected, given the type of sible in. that comrrm.ni ty o discou:r.s~~ pos~ Such a community could conceive of thoughts on the model of overt behavior, h'LI.Jc not (JcqgJ= .s:.aJ:.ly could not) overt behavior on the 1nodel of thoughts. Th.e conclusion of tb.e Sellars~Chisholm controversy tt;) by Sellcl.rtJ in the passage quoted in Sect.ion vih,ich is a proper use of lan.gt;w.g(~, J: above; vJ'ith prior overt verbal behavior0 gories of :l.ntentionali.t.y are I.L<2t~ ll]:timately to be conceived as scHr.l.;;:n;.l.t:ical cab~qories pertaining t:o overt verbal beha~ be1:wvio:d.s1:ic or nonpsycho1ogica1 lan~Juage., According to h.aviorism posed by the Brentano-Ch:i.sholm thesis is a ~~ ' ]... pEHiH.l<J.o~proo ' r •b h'' ' '::~•' em :l.J.: e av1.or:u:un :ts conceJ.vect :tn :1.t:s p:eoper scientific forme namely the thesis of methodological be.m havior.isxn; second, that int:entional langt.l.age., no ma.tt:er how d:i.scon:tinuous with overt b~.;!havior it may seem to be, is at bottom completely con:tinuous with it and seems inexplicablE1 without such continuity. con~dder I would like now to Sfdlars & thE~ory a type of objection. to of language v.rhich is not actually td.med at any feature or prin.ciple of the t.heory ~ _§~, but of opposl"l:ion to t:he scienti fie at: least as tl':d.s methodology has developed in recent centuries., st:ronqest in opposing- thi~J While the objection iD meU1odology in the social sci- ences, it implies that a similar thcmgh \V'eaker objection. could be leveled at its physical sciences as uncruc~stionE1d vn~ll o Hm~ever, exnployment; in the for the purposes of the present discussion, I w·ill assu.me that the objection applies pr:i.rnarily to using scientific methodology in the social sciences. This object: ion, then, rJ'he success of Sellars~ (;is it pertains to theory of lanquage in solving the problem of intentionality obviously depends on the justific;;rtion of extending a type of theory heretofore co:n<::ei V<&!d and developed within the physical sciences to 51 include psy~hology.. For Sellars very consciously modeled his theory on the actual practice of physical scientists in formulating their theories.., Thus it is conceivable tht:J.:l:: proponents of t.he Brentano-Chisholm thesis might: okriect: t:o Sellars 8 theo:r.y on the grounds that it presumes eith~:~r ( 1), that a physical-science typ~F; of: theory is appropriate to psychology or (2), that psychology is to be taken as one of the physical sciencE~s.. On either presu111p- tion, :ts not Sellars taki!:<9 the thEK>retical entities of f'~2n1~~ psycholo9y to be physical in nature? If so 6 is not. j;h:i.ug being left:. out of the picture? For example, in the pr·oceEH3 of developing t.he theo:r.yi s model, or :!:'ather ·!:he model's "com.rnentary<t', the decision that v.ras made as to which features of the familiar objects and the entities to be e),."]?la:tned were forrnally analogous and which not, seems arbitrary to some extent. Let us explore the ax·gument in more detail.. 'll"f1e last: statement of the above paragraph makes us av.rare of an. element present in the forn:m.latio:n of theories of so= cial sciences that seems hidden or of no consequence in the formu.lation of physical=acience type theories, narnely the hi a:::;, conscious or unconscio·us, of the scientist selfo Thus, while it may be trivial to question the htm~ Q • a:~::·hitrariness th<-::or~~tical of a physical scientist in const.ructing his modelp it is by no means t:civial to question the arbitrariness of a social scientist in constructing ~ie need only witness the radical differences be·t\'leen uscientific~' economic, sociolog:i.~al and political theories as propounded by Marxists on the one hand and their oppo= nents on the other.. 'l"he social ties of a scien1.tist are, after a.ll, what :made him decide to become a scienti~lt in the first place, and sl:rrely are infinitely stronger cu"ld completely different in kind from those t:hat bind him to the nor~uman objects of the worldo But consider the value-laden cormotc1.tions of the vlO:t:d flscien.tific"'., Its usr~rs, t¥hen attaching it to some concept:, theory or inquiry, thereby stamp tha.t concoptR theory or inquiry with their approval, whe:t·eas anything labeled nunscientific~ is stamped with disapproval., But then \vhy !,! a scientific or objective inquiry of value? If we limit ourselves only to the results and conclusions of the inquiry and don.ft consider at all its overall purpose (i.e .. , vlhether the results of the inquiry are to serve a cgood" rnoral pu1.-pose or an wevil n one), it can only be concluded that the value of a scientific or objective inquiry lies in its furnishing th(;;: inquirer \'lith 53 "reliableu knowledgeo ledge of value'? One But then why is f'lrel.i.able" kno1.va!1SWE:~r is that it permits the scien- tist to predict or othervdse have some control over events o 'llJ1us ultimately the ability to predic:t events, to control or alter the physical environment -- in other '1.'\f'ords, the achievement of pmver over the EH.1.virorm:tent -~ would seem to be the real value that incites the quest in tions" ·within the quest for pm;rer which u.nderrnine the notion of «objective purityc1J in scientific inquiry, but the pur})Ose here is o:nly to indicate \vhy, given the suecess of the physical sciences in terms of the above-stated values, philosophers of sci.erice are driven to require of all inquiry that it be "'scien.tific;'IS, meaning thereby 21! structing a fi~H::ientif:tc the term a theo:r.y 1~ theory;' Sellars underst.a:nds by a theory of the physical sciences., At this point, so the argmnent goes, Sellars 8 methods reauire two kinds of ·hmti ficat:ion* ~ ~ 'I'h.e first is the justification of blurring the distinction between a physical and a social science. On the one hand .. the asstu:nption that a physical-science type of theo:cy is appropricrt.e to psychology seems to imply that there is some u:ni versal, call it utheory-ness", that stands above the theories of pa:t·ticular disciplines and of v.rhich the theory of t:u1y particular d5.scipline is an embodiment .. But all we have in reality ax,·e the theories of the physi- cal sciences. ~my should these particular theories be taken as the type appropriate for. all disciplines? On the other hand, it is vn:ong to take psychology to be a physical science: since it Beems clearly to be a social science. Can the distinction betweEHl a social science and a physical science be obliterated or ignored? can, does not the entire ir,{sue of the ·cm1.troversy become academic? And if it Sella:CEi·~Chisholm 'I'hus, Chisholm could have objected ·that Sellars e assim:Llati:nt;;r physical-science type theories to psychology 8 or psychology to t.he physical sciences was, in a sense, to prejudge the issue them: the c"ntities pE~culiar \vere to be treated ~ .!.!. betwe<~n to psychology in ed:l:he:r case tl:},~J.:: wer.§l physical or nonm.ental .. The second kind of justification required of Sellars is ·that of maint:aining his theory is "scientif:tcw because it is likll a scientific tio:n are needed heree th~)01."1f.. Two kinds of justifica- First, the stJ.:"cl.cture must be justi- fied as being like the structure of a scient:i fie theory, and second, what the theory does must: be justified as being what a scientific theory does., As regards the problem of structure, Sellars has provided only an analogy between t.lt.r..tt of his theo:x:y and that of a physic:al·=science But this type of analo9y is a notoriously weak theory.. form of justification., It: is generc1lly quite arbitrary as to vihere and 1::.o what extent t:he and to \~lhat extent it does noto a:rn~logy holds and V'lhere Are inner episodes, taken. as unobservable entitiEH3 1 rec:1lly analogous to molecules? Ho\~ can this be justified? Molecules have a· strict uni- formity; a molecule of water has the oame internal properties as any other mol<:;cule of watt:il:C" It is this uni- fo:r..Tnity tha·t permi·ts their postulation. as theoretical entitiese But how are we to justify the inner episodes? 11 Uniformit:yu of And if inner episodes do have a unifor- mity, \vhat do we mean by this '~uniformityu'? It is obvious- ly not analogo1J.s to the uniformity ( :i. .. e., , a uniformity of quant~itative measu:r·e) required by the physical sciEn1ceso Again, is the ucommenta.ry" of Sellars' model really ana·logous to the Mco:rm:nentary« of ?. physical-sciencE; model? Hm" vmuld it be possible not only to acquire the data for the '3 cormnEm·tary~, but on the bf>sis of the data, to make predictions or Gontrol events (behavior) and thereby This leads to the justification of the theory as doing -v-lh.:,it: a rJcient::Lfi.c theory does.. Now as indicated at the b(=:ginni.ng of tb.is secti.cm., what has given scientific inquiry the respE:ct and a\ve it. has in the t\ifent.:J.eth century has been its reliability; i$e., its success in predieting events and controlling the environment., If Sellars e t:heory is a scientific theory, it must have this . . ] Claracter1st1c a_sc. 1 claim :.tt is ~:1cientific In otlH~r words, :i. t v1ill not do to bu1: c;;tr.,.,.n.ot (at least) ·make reli<:tbJ.,..;:.; predict.ions, for then the analogy wit:.h a sciexrtific 'i.vould most certainly fail, or t:ra.:~:J.ly h.a·qe to claim that the hold in this respect e ~1lse th.E.~ory Sellars v1oul.d arbi= analo~ry· does not have to But when we examine Sellars • them:y, it seems that nothing follm.,rs fr.om ito It is not clem: from ·the ·theory as to what direction vve sho-uld proceed to'ilard making test ca.SE1S for or agr.d.nst it. In answer to the above argument,. i'c might: be initially poi.nt~~d out that on the one hand it blurs certain importa:nt distinctions crucial to an unde:r.·standing of Scc:llars 1 theory, and on the other peJ:ceives obstacles to explanation and understanding, . the existence of ·v1hich cannot be jtwt.ified., p:r.iatE~ In a sense then, once the approclarified~ dist.inctions arE! made and the perceptions the arsrument will have been answered. be~ Surely t:he first distinction t:.hat must: ~chat hetW<';;len the sciences as §j::."-z£:J:Ell-E.:~.@. ma.de is on the one hand, including under t;hat head the social sciences as well as the physical, and philosophy on the other.. 'l'hus sophy is not to h:;: unde:cstood as a discipline of }2£.?£. !f!...'ff:_, but as critical of all d:i.scipli11es does use the term 11 scier1J:.if:Lc~ truly to philo~~ sciencl1'~ If philosophy G desc:eib~~ its approztch in criticism, the t:erm is e1dmittecUy value-laden for the simple reason that such c:lpproaches expJ.;,:dn at"ld clax·i:Cy~" whf:::r.e e:xr->lanation and cla:t.~:i.fication in cont.rast. with unscientific approaches.. thua the value of rationalityo is possible;. Its value is It :I.s indicative of an essent.ia1. ch.aract.eristic of a 1:-ational being -- to accept rai:i.onal c)Xplanat.ion as against obscurant:Lsme In the present context of the ·te:r.na H: vmuld be misleading to infer "~ulterior'"i purposes from it in the sense that the control and prediction of events implies pu~~oseful mani- pulation for private or ot.her political or economic gaine The fact "!.:hat the ~wiexrt:ific approad.1 was conceived and developed first in the physical sc:i.ences v'lould. seem to be irrelevant in the present case.. I·t: is conceivable that the approach could have developed first in t.he social sciences, but this simply did not happen.. 1\t any rate, the ftict t:hat a scientific approach is used to develop a theory p(::rtaining to a social science does not imply that the theoretical ent:Lties postulated by the theory are tl1e,!~~~l:?.Y to be understood as physical in contrast to physical.. UfJ non~ If the entitic:ls postulated are to be understood physical., t.h:Ls rnust be argu<:~d on separate grounds o:tJ.d :not by mere irnp1:Lcation of an approach that is the only ratiom'l.l . mean.s of inquiry and explanat.ion ava.i.lable. What is the alterrmtivt-': to usir1g a scienfific approach? d~:;~nied ObviouE:ily obscu.ra:K1t.ism.. Once t:he approach is as appropriate to the social sciences, these dis- ciplin.es a.re denied access to e:;..-planation., More pertinent to the present: discussion, the Brentano-Chisholm t.hesis prese1.1ts two negative aspects to one sefJking philosophical insight: on the one ha:nd, it has no explanation for the phe.HK)mena of thought and language save Cartesian dualisrn; on the other hand 8 if t.he thesis is successfulc it rules out the possibility of a science of psychology (sec~ p. 18) and thus by implication, of any social scienceo Sellars' theory then is :not to be thought of a::1 a theory of psycholos'Y as such, but. O.f:J a J211!d.2.~hillJ.:.. approacJ1 t.oward an explanat:ion of thought: and that F'21bl~fl la:nguag{·~ k?d,, not only to a science of pt3ychology 6 but eventually to tlw solut:ion of such complex metaphysical puzzles as the mind-body problem.., '!'he thEwry then, while it presumes that a scientific theory is app:r.op:r.iate to psychology (what: oth0~r kind of theory cot1ld there be?), :i.t does not presume t:hat psychology is to be of thl'::~ takE.~n as one physical sciences nor tha·t the theo:r<:Ytica.l entities postulated are physical rather than psychological, if indeed ·this dist.inction. is pertinent. Nm,.r another distinction the arg'l.unent blurs is that between the social mo·ti vations of pr·esente.day scientists togat;ht~r theories with th.e relat.i vely soph:tst.:i.ct:ited social-science they may develop and the §091£:11¥,. primitive scientist£.; of the primitive linguistic con:mmnity vie have been discussing together \vi th the type of theory they could developo In the latte:c commur.d.ty, since the primc;n:y mode of discourse is initially think.ing-out.§loud and the only concepts the people have axe proto-concepts pert:aining to overt linguistic and other behavior, such notions as bias on thE~ part~ of a scientist, or dishonesty, insincerity,, etc., in general are not available.. duplicity~ These 60 must be lmderstoocl a.s concepts derivE~d at a lu.tex· stage of develop1.nent (social as well as linguistic) froiil. the sim' . . 37 .t;)ler notJ.on o.f J.ngenu.ous assert:tono 1~us it is entirely plausible to assmne minimal bias on the part of the scien- tist in the cil:cumstances conceived .. NovJ with regard to the st.ructure of Sellars' theory (\'lfe are now ll\lroally~ speaking about the theory conceived by the scientists of ou:t· prirnitive linguistic community), mi.sconceivedo Fii:s·t, it must again be emphasized that while the theory respect to its science.. i£~ ),.;j.~ app:~:oach, a physical-sci(?.nce theory \..rith it is .llS?.t a theory of cl physical Thus the analogy tial to the ~~cienti fie of any new concept.. involvc~d is an analogy essenN~ t&.pproach, indeed to the formation To develop new conceptsr r.u:~w insights, we must alv1ays go fJ:-ont the familii1.r to vlhat iH to be ex~ plained., 'rhe naturals most ra:i:ional bridge is that of analogyG In the analogy some isomorphism is readily apparent or readily formulated between the familiar and the theoretical.. h1-lere such isomorphism does not hold, theoret:ica.l properties must be postulated compat:ible with an explanation of why the analogy does hold (~l~;;ewhere~ 61 further qualification a~:; subsequent events \•!arrant:. Second, t·he argu.rnent i~{ misleading where it. disput:es the u.niformii.:y of in.ner episodes episodes.. This is precisely wha~c l:::E~u~=;, t:hey are inner the theory rejects.. It is essential to an und(2!rstc.nding of the theory to realize that. the overt linguistic and other behavior on 'VJhich the inn.er ep:b:wdes t:t:ce rnodeled are intf~rsubjective and are unifonn in the sense of being :t"egulated by the com:n:n:.unity• s they are unifo:~::m a.nd regular ·that~ p:r.:·t:=dict:ions of them and from them C,E!! be made and that .i..nner episodes ci'.m be postulated as theorf:;tical ent:U:ies o NOTES 1 wi.lfrid Sellars, "Empiricism and ·the Philosophy of Mind" r i:n £H.l}DE!.~.C?·ta __~t.udi£:SL-.tn. tl:?:§t..RhtiS:!~EE.bY_S>L.:?SJ,~!?ci!.~, Vol o I 5 ed e Herb<:~rt Feigl (:U1d Nichael Scriven (Jv:\inneapolis: University of I'-linn.esota Press., 1956} 8 311; rpto in V>.Jilfrid Sellars 8 §..£2:.?rl!;_'S.t.~E££P~t;Jgn -~.nc;LB~<:tJj ty (Londo:ag Routledge & Keqan Paul; NevJ' York: 'I'he Humcu::dt:ic-;)s Press, 1963), p., 180o 2 'sintentionelli ty and the Me,nt:<::ll £If in !~l:!liE~Ui:!£t~ §t\!~9:i~it£L...iLL..:fl1'l~ Pl!.i~.9..;?..S"::>l?J2:Y.:...£J. ~S1J9n.£§.t Vol o II, ed o Herbert Feigl, 1'4ichae1 Sc1:J. ven axid Grover Naxwell (.CvlinnE-'~apolis ~ University of I'1inm::sotijl. Press, 1958), pp., 52lnm539., 3 'l'here should be no confusion. be·tween the tw·o senses of inten:tionality being used6 In its first use at ~che beginning of thE' section, it is thou9hts and t.hi.nking which have interl"tionality. In its second use, it is a certain use of language which gives the sen'l.:ence in which ' t occurs a c:t~scJ.nc ',l' ~· t l...Jd1S>t11.§..!;.1:£ ' . ,. proper t·y o·.·f .J.nt ent::.:torl.a ~.' l :1.' t.y. ~ .. At any rate it v.ri11 b<0 clear from the contE;;xt of the discussion 'tvhich sense of intentional.i:ty is being usede 4 We are speaking here of rnent~ll phenomena as reflected in sentences that exhibit an intent.ional use of lan.guage., 5 Roderick li1., Chisholmu 10 Sentences about Believingi!V, E_rose:§di!1SJJ1L..2f_j;: 11}? -~·r tfi.t oj;siLi.?rL.S!-2£1S~tlZ~ LVI ( 19 55~ 19 56 ) , 125~-148; rpt with revisions by the. au·thor as part o:E ~rnten-tionalit:y and the Mental~", in ~~iHrEt~g!.:?.. Stt;~.d~52_§_i-~B: 1:1},~~JL'l}j]:,£~3S?J;::~!TIL.~qf_,..Sc,!s;p.g~, Vole II, edo Herbert Feigl, lViichael Scriven and Grovet.~ Haxv-,rel.l (Minneapolis :Uni vGrsity of ZVJ.in:nesota Press, 1958), pp., 510~520. References are to the revised version in "Intentionalit.:y and the Mental $1., G 6 Roder:t.c . k H. Ch:t.sholm, . . tion Some Psycholog:tcal Con1 Ct,!pt.s. and the Logic e of Intentionali tyn, in !.~l"t!f211:i£!!­ E:JjJ~y.L._fi~~-!:~9§....2.Llf!:.w,Pq,~~tpn, ed. Hector·-Neri Castaneda (Detroit~ l.v·ayne State University Press 1 1962), pp. 11-57 ~ 62 63 See Roderick He Chisholm, P~.~;!:.Yil!.S! (Ithaca: Cornell Univers:i:ty Press, 1957), ch .. 11 c 7 8 chisholm and Sellars, Menta1" 1 91 I:nt:en.tionali'cy and the p~520~ 9 •rhe third criterion would have to be expa:n.df.~d to include, in addition to nam(~S and descriptions, phrases having- t:r.:"'uth values, Ln. order to be applicable to instances of nonextensional occurrence~ 10 Quot:ed in Chish.o1m, '11 0n Some Psycholoqi.cal Concepts and. the 'Logics of In:tentionalitys•, Pe55, as follows: 21 And it 'hrould seem that intention.ality is merely that special case of obliquEn1es:£~ in v.rhich the oblique contE;zt is introduced by a vvord (such as believe) that has a psycholo,~r.ical J::-€>fr::n:·cmcc:;" ~·~ Alonzo Church, l!lLogi.c and l;,nalysis w, Proceedinqs of the XIItb. Ixtt.e:rna~cional Congress of Philosophy (Florence: Sansoni, 19S8·-1961) ·IV, 77-fH~ 11 f""t • l 1m, ... t~:u3L10 u On ~ -·~ " 1. c-onceptr-3 and t.h e .;>Jome Psyc110 l .og.tca 'Logic 1 of Intentionalityu, Pe lL 12 r .: ~ • k JVi · ,_ .. ] m, .d.ov.er1.c .1. C""'!l:i.SllO J2..r=.s::'Lq:t2J't~J!~~"'L.£fw!)hjJ~£2.9I?!Iic r• In...~... e·~ l"t· ...., 1 -·"·.l i ·!o1cr" , 1.' n .;;;.;;._.;.. '~-'he."' ......;, o' -'-'·"'Vol., 4, ed.. Paul Ed\va:r.ds {New York: Ivlacrrd.l1an, 1967), p., 203., 13 r.rh.e lett.ers vacn and WDII ir, t;h(~ initials nucn u 11 '00 11 , from the medieval t.erms :i.g,_ ~Ht~~l Cf'E!E.0~;1.t£. and .!JL..:SEiJl.~.1L.£?-iy;1&c_?.. For a fuller account of their symbolism, SfH:! Chisholm, non Some Psychological Concept;s and the Q Logic~ of Intentionalityn, pp .. 13~14. "EC" and "'E:D 14 sc~e are 31 R., 11 'RejoinderM in PP~ c .. takc~n Slei9h Jr., ~~comm.e:nts~ and R .. M~ Chisholm, Int~~n~~Ji.t;y..t...1,~~~,.,.,21}J.l P~c~ti:pn, 36-54. B:ruce Aune, KnJ?.??le1sL~-"-}-1JJ?.(:1_a!JsL~t,l:g-e (New York: Random House, 1967; rpt .. Reseda., Califg Ridgeview, n .. d.,), p .. 199$ 15 16 ch. '!. .J.SLlolm a:nt..t Sellars 6 Nent.allfl, Pu 522. ..;! 17 I'J?.,id. 1 P• 523o • • ~"'Intent:t.onalJ.ty and tht~ 18 . ll?.;Lg,,?..l PP e 5161 517 e 191bid..!., 526., 20 In other words, the notion is rejected for our purpofle,, Vlhich is that of C}-.'}1licntione Additional reason.t:z for reject:ion 6 along the lines in.dica·b?.d, would require argumen'cs leading us too f.:ar afield. pr€~sent 21 chisholm and Sc:;llars, ul:r1tentionality and i:he Nental i~, p o 527 .. 22 see Wilfrid Sellars, Communication" .. !LangtU:l.g{~ as Thought and as Pb}.19~3S!J21:';Y:..~~t,BfLJ'll~J1S!~rK::nolg_.£1S.~.!-.B.Sl~~~.ll£91}_. Q 523; rpt~ in Hilfrid Sellar~:~ .. EsJ?...~~yp i:!~ .~1tbl2,~S?J!JJY_.?~B~U~~X;.. _!i}:.-~~c~!:~Y (Dordr(~cht, Holland; Bost:on:: De Reidel, 1974), p. 112. 29 (1969) u 23_ . ..:!:.!~ sella:es hold~:~ t:he connection bet::WE*en thoughts and their expn.!!ssi.on. in linguistic beht-lvior to be t'synthetically !1(~ct:;ssa:cy, " w'here this ph.rase is to be~ underst:ood as un.ecessary t:t:u:t.h v.rhich is su.bjE~ct matter dependv-.n"l.t, cu 24 See W:D. frid Sellaxs, ;~:tsA~D2.9...~<3n9.:..~t1!2!::::::.i?1;1Y~~2:.S::l2. (London.g Rou.tl<~dsre & Keg-an Paul; l'Jev..r York: T.he Ht:t.m.::mities Presr:b, 1968), p .. 68 . ~ 'I'he concepts of the Sella.rsaan. a.:Lstr:tbutl. ve s:Lngular terms and do·t quotes arE-) fm.nili.ar in ·the literat:ureo See for example H:i.1frid Sellars, uAbstra.ct Entities 11 ar:td t'Not;t:~s o:n In.tentiona.lityu rr~prin.ted in Wilfrid Sellars, Phlli2gpbJ~:?.i~l~~~. ~;r~F2£9.!:.!~s (Sprinr;Jfield: CJ:tarles C 'I'11omas 1 1967), "-YLi:;;.ngu~l.ge as Though·t and as Corm.n1.:rn.ica.tionn, a.nd .§.£~l'lES{£_C<r.J9~!:1~·t:<'.1:£ll"V~d,c:;s_, ch.. 3; .:Jeffrey Sichi'.:t, A .:M~J-~~· EEY.l?.}.:..S:.§__Q,;L.¥!d:.£rt~Q!?:.t.£rY..J(,~~::'SFE;!J!fiti£:~, (l.'lmherst: Un:L versit:y of Ma~:wad1usetts Press, 1974) 1 cbs~ 1 and 2; Bruce Aun.e 1 1~n~l9dq~~~~-'tvliq£._f.~Xl? 1:~at-qre, ch~ Bo 25 t 27 ·m-.. '..~.ul.s " • • • ex:tsi::.<:n-lce of course is not meant in the actual or l1istoricnl t:H~nse, but for th<:! ~rhe hypothesis is not refuted by no such comnn.u:d ty ever existed. and the Philosophy of Mind"', pp., sake of the argmnento showing empirically that See Sellars, "Empiricisn1. 178-180, 186-189. 28 That :ts, . wh.J.lE! "" . , . can Ci.la:t:·acte:r:J.ze t h. IU1KJ.ng-outlou.d in this VNiY s th.e members of the community, a.t this sta.ge of their lingui~~tic dev<~lopment cannot. 'l'hey have as yet no co:ncept:ion that they ar'~ ~th;h!22i.:LDEi.-ou.t-loud .. 298 ee Se1lars 1 31 Sel~ Sellars, wr:_~ uLanguage as 'l'hought and as Corrrmur.d. ·~· ~Lang·uage as 'IiJ:10nght and as Cornmuni- cation", PPc 93-101. 32 'J:he .§12.l?.:1Jc§.!:£Jqll of rules of criticism to leaJ::ners of the lcU'19uage (as vlfdl a.s to oneself) is, of course, a man:J..fes'ca·t:ion of rule::> of action, which is understood by onr;::: who has mastered the language~~ 33 "' s e.'ll_ ax·s, see I•i.i.nd n~ , p ., 1 7 9 o .!£.:td~.' 34 35 36 "Ernpiri.cisrn and p.. 185., th(~ Phiiol'.c;ophy of Emphal:1is in origial@ Ibiq._, P• 186e ' see ChJ.sholrn and Sellars, 6'Int.entio:nalit.y a1:1d the 1Vlent.al u e PPe 534-537 e 37 See Aune, ~l,_e£q~.i~}d_N~a.;.E_:t:!;[&_,pp, 192-193~ SELECTBD BIBLIOGRAPHY Aune J' Bruce., 1SDS.2~.S1£g..~-J'Itnd .§;n~LJ~a:tt~2~Z~.L-~-l\~l _!J:lt.E:2.s!l!c·l;;_~;;.gz1 j;o. •J1J:§:pr~Y~.-2..t ~!!S~Y~~.§L_[:;!!fl :sJ~hi,l£fi::?J2.llY~2.f ~l~iL¥:1 ~ Nmv York~ Random House, 1967. Rpt. Het';eda, CaliL ~ Rids:;eview, n~d. In 'I'JJ.§!~ll.::?.Y.Sd2£!:ld ~~~J::h:f:12.~0£hY• Vol • New Yorlc~ N.acmilla.n, 1967 ~ Ed6 Paul Edwardse Pp., 100-104., '*'l.'hir!lcinq 11 • 8.. Castaneda~ I-Iec:tor~"Neri, ed ~ f?.£;.t.:£:~1217:JC?l~" 1.Pts!.n:t!i?l:§}::.:ttx~."l1L~19-s ~ a]J[~ Detroit: Wayne State Unive_rsity P:r·,'!lsa, 1962. Chi t:::holm p Rodo x-i ck H.. Ithaca~ Cornell E'.~J.::.£.fl:l .v!:':b'1Lf~l:hJ~.1.S?E.?J?.J1h9. aL§' t~~~tiY:. Uniw:::r~::dty Press,. 1957., "Sentences about Believi.ng~., Pr:oc~:§QJ..115J£'~L:t1l:f! Aristotelian Societv, LVI (1955-1956), 125-148e .............. Rpte \·lith revisions by the author as part of nrnten'cionality and the Mentallli o In t'l~l~~-o·t,£~..Jil:;}:.ld:i.~~'f?. --...-.....,~~'0"<<>5>= -=~~ ""-=.,~-...a:.- J.:.!.L..!J,!SL.,Ehllq.£.<?Ph.:z__C?f.,:2_ci£!1S~,~ Vol .. II. Edo Herbert l"eigl, Michael Scriven and Grover Haxvvell.. Hin:nea~ polis: University of Minnesota Press, 1958a 510~520 Ppe .. 1ntentionalit.y" o Vol., 4.. Ed. Pau.l Pp., 201~204. 11 In :.rJ?&._£L.!!£..11:cloJ?.~.ip., £f._ P@.:£E.2Ell)~r New York: .IY1.acmillan, 196'7 Edwards~ and Wilfrid Sellars., urntentionality an.d the Mental" .. In IJJ.i:nnesota St:udies .. in. the Philosophy of Science, ...... -Vol. :u:. Ed~ Herbert: Fei91, Hichael Scriven and · Grover r.1axv1ell.. J.1irn:;.eapolis ~ Uni vex:si ty of Minnesota ~ .,.~_.,.,.==wo-•-t>-$~~.:~-=-=-~·--...,-...,....,..~...,_....,.,, Press, 1958. Pp~ & ._....,..,...~BU>-._.~=~·,=~--.r.:o:.:>::..·=~~~~~,--=---""'"~~~- 521-539. 66 Sellars, Wilfrid. Science. Perception a.nd Rea.1itvti ..__,.._.,.,...,.......,.,.._ _ _ _~~--..-""' ..... ~"""""---·-~-,..,.._......c=<>oo....~--"""""~-...-,.......,-..,,"'".,.,_...~.--~_._,,[...., London: Houtledge & 1\ega.n Paul; N'ev.r IJuroanities Press, 1963 .. Philosophical Perm:)ectives • .... .. ....... ......,.. Charles c. 'l{homas, 1.96'7 ~ ..,..,..·,~~""""""'~~·- ,~,~....,.~--- ="""""""'~--~==-~- ~..- York~ 'l'hc~ Springfield, Ill: .§cJE';l1f;ffL attd ~j;'~,t.~q i £§J......YO:.!:.i c::ilinLC?ll~1<~~:.~!2 .1:nen1~.~-!.· I..~ondon: Rout:ledgtE: & Kegan Paul; Nev.r York~ The Hurnanities Press, 1968 .. Dordrecht, S i cha, Jeffrey. ~1et£.J?.1l.Y:Si£§..._c:;.f~...-~lgl~!J~EY.J'1_£i;:h~l'!l~.;Lc~. P.rriherst: UnivE-n:sH:y of Iv1assachusc-~tts Press, 1974o