Berkeley’s Last Word on Spirit Readers of Berkeley have frequently been unhappy that he had so little to say about what should be a cornerstone of his theory, immaterial substance or spirit. They have lamented that he never finished the Part II of Principles of Human Knowledge in which he planned to discuss mind or spirit, and some have uncharitably speculated that it was in fact problems with the account he projected that is the reason why Berkeley never gave us this work. Some have tried, with considerable success to fill in the gaps in the published works by mining the notes Berkeley made for himself in his Philosophical Commentaries.1 But relying on these notes is always tricky, since there is no sure way of knowing which of the positions expressed there are ones to which Berkeley is going to end up committed, hence what he might have put into Part II of the Principles. There is, however, one other place to turn for hints about what Berkeley would have said if he had written more on spirit and that is to the four speeches that Berkeley added to the 1734 edition of Three Dialogues between Hylas and Philonous, some twenty-one years after he had brought out the first edition, and long after he had given up the idea of writing further parts of the Principles. What I am going to propose is that we can regard these speeches as encapsulating Berkeley’s final view on spirit and that we can use them as a touchstone in assessing the viability of particular interpretations of Berkeley’s account of mind or spirit. 1 I want to concentrate, in particular, on Philonous’ last speech, where Berkeley permits him a note of exasperation. “How often must I repeat”, Philonous says, and it is easy to imagine that Berkeley is speaking for himself here. Perhaps Berkeley, like Philonous, felt that he has had to clear up misunderstandings more frequently than he would have liked. I think this speech is especially interesting, because it covers several important points about self, mind or spirit. The full speech runs as follows: How often must I repeat, that I know or am conscious of my own being; and that I my self am not my ideas, but something else, a thinking active principle that perceives, knows, wills, and operates about ideas. I know that I, one and the same self, perceive both colours and sounds: that a colour cannot perceive a sound nor a sound a colour: that I am therefore one individual principle, distinct from colour and sound; and for the same reason, from all other sensible things and inert ideas. But I am not in like manner conscious either of the existence or essence of matter. On the contrary, I know that nothing inconsistent can exist, and that the existence of matter implies an inconsistency. Farther, I know what I mean, when I affirm there is a spiritual substance or support of ideas, that is, that a spirit knows and perceives ideas. But I do not know what is meant, when it is said, that an unperceiving substance hath inherent in it and supports 2 either ideas or the archetypes of ideas. There is therefore upon the whole no parity of case between spirit and matter.2 This then is what I am calling Berkeley’s last word on spirit, and I am going to propose that it includes all the points that must be included in an interpretation of Berkeley’s theory of spirit.3 The context in which Philonous lays down this set of remarks is known as “Hylas’ parity argument”, the argument that accuses Berkeley of inconsistently rejecting material substance while embracing spiritual substance.4 In the passage Berkeley gives a description of “my self”, as “a thinking, active principle that perceives, knows and wills and operates about ideas”, a description which is similar, indeed, strikingly similar, to others he has given. Consider two that come early in the Principles. The first identifies Something which knows or perceives [ideas], and exercises divers operations, as willing, imagining, remembering about them. The perceiving active being is what I call mind, spirit, soul, or my self. (PHK 2) Or, still in the early sections of the Principles, Berkeley tells us A spirit is one, undivided active being: as it perceives ideas, it is called the understanding, and as it produces or otherwise operates about them, it is called the will. (PHK 27) The passage added in 1734 does not, it would seem intend to alter significantly our understanding of what a self or mind is. It does, however, 3 make several important points about this “thinking active being”. Berkeley tells us that it is coherent to understand this being as a “spiritual substance or support for ideas.” He also tells us that we are conscious of the existence and essence of this being. And finally, he says that we are aware that this principle of which we are conscious is “distinct from all sensible things and inert ideas.” So, taking this passage seriously, no account of Berkeley’s theory of self, mind or spirit is adequate unless it explains the sense in which spirit is a substance supporting ideas, that it is accessible, sometimes Berkeley says immediately, to consciousness, and that it is distinct from ideas. I have, it might be said, thrown down a gauntlet here in insisting that no account of Berkeley’s theory of mind is adequate unless it is consistent with this passage. There are many readers of Berkeley who have found one or another element of the picture drawn here to be sufficiently problematic that they have been prepared to argue that Berkeley is not actually committed to all of the claims being made here. Some have been unhappy with Berkeley’s claim that mind is a substance and have put forward interpretations in which he does not endorse this view.5 Others have been puzzled about how Berkeley could suppose we are conscious or aware of immaterial substance.6 Still others have asked how Berkeley could hold both that ideas are distinct from the mind and that they depend upon the mind.7 The family of claims made in this passage however is not entirely new. Descartes’ account of self or mind relies on some similar points. One way, therefore, to make sense of the passage Berkeley added to Three Dialogues would be to follow the lead of 4 those who maintain that Berkeley’s account of mind is to all intents and purposes Cartesian.8 The first and most central claim on which Descartes and Berkeley apparently agree as well as one of the most difficult to understand is the ontological claim that mind, self or spirit is a substance. The first issue I want to look at, then, is whether what Descartes means by substance and his reasons for calling mind a substance will be helpful in understanding Berkeley’s similar claim. Descartes does not use the word “substance” all that often; indeed, there are only two places where he explains what he means by substance in the context of mind. The first is in the Second Set of Replies to the Objections to the Meditations, in which Descartes had been requested to lay out his argument more geometrico. In complying, Descartes gave a definition of substance as “everything in which whatever we perceive immediately resides, as in a subject, or to everything by means of which whatever we perceive exists.” (CSM I I, 114)9 He goes on to explain that he is speaking of a “property, quality or attribute” so long as we have a real idea of such properties, qualities or attributes. So, in this case, a substance is just that in which properties, qualities and attributes reside, and mind, as he goes on to say, is the substance in which thought resides. Descartes is apparently not telling us much more here than that a substance is the subject of predication. Mind is that thing of which thought is predicable. This account of mental substance seems fairly unhelpful as a way of understanding what Berkeley is getting at. It seems to run afoul of 5 passages, such as PHK 49, where Berkeley rejects this way of talking. He writes there: As to what philosophers say of subject and mode, this seems very groundless and unintelligible. For instance, in this proposition, a die is hard, extended and square, they will have it that the word die denotes a subject or substance, distinct from the hardness, extension and figure, which are predicated of it, and in which they exist. This I cannot comprehend: to me a die seems to be nothing distinct from those things which are termed its modes or accidents. And to say a die is hard, extended and square, is not to attribute those qualities to a subject distinct from and supporting them, but only an explication of the word die. (PHK 49) It is true that the example discussed here is of a piece of matter, and matter or material substance is considered by Berkeley to be entirely incoherent, but it is not implausible to imagine Berkeley saying that the sentence, “a mind is thinking”, is saying something about what “mind” means, and not attributing a quality to a subject distinct from that quality Descartes’ second discussion of substance, in Principles of Philosophy, however, is much more elaborate and informative. He gives an entirely new definition of what it is to be a substance: 6 By substance we can understand nothing other than a thing which exists in such a way as to depend on no other thing for its existence. (PP I Art. 51, CSM I, 210) Substance is no longer the subject of predication, but is instead an independently existing entity. When applied to created entities, it is that which depends on nothing else (but God’s concurrence) in order to exist. The picture is that anything that is not a substance depends on the nature of some substance in order to exist and hence can be understood only in terms of the nature of the substance on which it depends. We can make use of this conception of substance as an independent being on which other things depend only through a grasp of the nature of the substance, what Descartes calls its principal attribute. In the case of mind, this principal attribute is thought. In order to understand the being of mind, all I have to grasp is its nature as thought, but everything else about mind has to be understood as dependent upon thought to exist. Descartes makes a couple of distinctions that he thinks need to be taken into account in order to understand the relation between a substance and its nature, and between independent and dependent being. He says that the distinction between a substance and its principal attribute or nature is just a conceptual one, and not a real distinction. This is because the nature identifies what has to exist or to be present in order for a thing of this sort to exist. Without thinking, there is no mind. There is no substance waiting as it were to have thinking pinned on it because thinking is the way in which substances of this sort exist. Descartes says: 7 Thought and extension can be regarded as constituting the natures of intelligent substance and corporeal substance; they must then be considered as nothing else but thinking substance itself and extended substance itself—that is, as mind and body. In this way we will have a very clear and distinct understanding of them. (PP I, Art. 63, CSM I, 215) So in this sense, mind just is a thinking substance, a thing that thinks. Descartes goes on to say, however, that there is a sense in which thought is not the same as mind, for, when we are talking about a single mind with many thoughts, then we want to consider these many thoughts as modes of the one mind. Here, we want to think of these thoughts as modes in order to bring to the fore their dependency on minds, that is, that they are not separable from minds. Were this to be the case, Descartes says, we would be treating these thoughts, falsely, as if they were substances. This discussion of thinking substance, as it is laid out in Principles of Philosophy, is no longer open to the kind of criticism Berkeley leveled in PHK 49. Descartes has been at pains to point out that it is not appropriate to think of substance as a distinct subject to which attributes are pinned, because, on the one hand, the very being of the thing that thinks is its thinking, and on the other, because thoughts are determinations of that thinking, with only a dependent existence. Descartes’ second account of thinking substance is a much more promising model to use in interpreting Berkeley’s similar claims. It would suggest that we take Berkeley’s statement that mind is a substance because it 8 supports ideas as an expression of the dependency relation that Descartes takes to exist between mind and its states. But before we plunge ahead with this line of argument, there is one serious problem with using Descartes’ theory as a model for understanding Berkeley’s that needs to be addressed. In the way in which Descartes lays out his account in Principles of Philosophy, in the passages we have just been discussing, Descartes maintains a strict parallel between thinking substance and corporeal substance. Everything he says about corporeal substance he also says about thinking substance. So far as Descartes is concerned, there is parity between the two kinds of substances. How then is it possible to call Berkeley’s a Cartesian mind, without opening him up to Hylas’ parity argument, the very argument our passage is designed to refute? There is, in addition, one matter that might seem to rule out any meaningful comparison between Descartes and Berkeley right from the start and that is that Berkeley denies that we can have any idea of minds, while Descartes thinks I can have a clear and distinct idea of my self or mind. The importance of this difference has been disputed by Charles McCracken, who suggests that both men would be prepared to agree that we have no image of mind. In any case, I think a resolution of this matter must await further clarification, so I want to set it aside for a moment to look at Descartes’ treatment of mind and body. There are two crucial issues that need attention. The first is the way in which Descartes identifies the nature of each kind of independent being or substance, and the second is the way in which he characterizes the 9 relationship between substance and that which depends upon it. Descartes’ position with respect to body is fairly well understood. The principal attribute of body is extension, that without which no body exists, and that which constitutes the way in which bodies exist as bodies. Any property of a body is a determined way of being extended, hence a mode of body, and unless the property in question is a way of being extended, it doesn’t belong to body. On this kind of view to say that modes of body depend upon body is in fact to say they are conceptually dependent upon body, and flow from the nature of body in the sense that they can be demonstrated to exist as a determinable of that nature. As Descartes explains in Principles of Philosophy II, 64, it is because of the way in which properties of body follow from the nature of body that physics can be understood as a branch of geometry. So, if this is Descartes’ account of the nature of body, what would a parallel account of mind look like? Walter Ott, in a very interesting paper,10 offers an approach that is, in fact, strictly parallel. His idea is that, on Descartes’ theory of body, to say that the distinction between the corporeal substance and its essence or nature is strictly conceptual is to say the substance and its essence are actually identical. A body just is extension in length, breadth and depth. So the parallel claim for mind is that thinking substance just is thought and properties of thinking substances are determinables of its nature as thought, modes of thought in the same sense that properties of bodies are modes of extension. 10 Ott’s view, and this certainly seems right, is that if this is Descartes’ theory of mind, then Berkeley was not adopting Descartes’ account, but was instead opposing it. He offers as evidence that Berkeley was thinking critically of Descartes a letter Berkeley wrote to Samuel Molyneux on Dec 8, 1709, in which he said: In Med 3 and in the Answer to the 3: Objection of Hobbes he plainly distinguisheth betwixt himself and cogitation, betwixt an extended substance and extension, and nevertheless throughout his Principles he confounds those things as do likewise his followers.11 Interestingly, the points covered by Berkeley in his letter to Molyneux also form the subject of a series of remarks towards the end of his Notebooks, presumably made at the same time that he was writing to Molyneux. Two of these remarks are particularly germane. Entry 795 reads: M.S. Descartes owns we know not a substance immediately by it self but by this alone that it is the subject of several acts. Answer to the 2nd objection of Hobbs.12 Hobbes’ objection concerns the inference from “I am thinking” to “I am a thinking thing”. In his reply, Descartes asserts that he is not, as Hobbes charges, identifying mind and its faculties, but rather claiming minds are things endowed with thought. Berkeley’s second entry, 798, emphasizes this point. 11 S Descartes in answer to Object: 3 of Hobbs owns he is distinct from thought as a thing from its modus or manner. It seems that Berkeley in the letter to Molyneux is saying nothing more than what many readers of Descartes (including Ott) have pointed out: that Descartes’ position is not easy to identify from his scattered and not always clear remarks. Berkeley, however, seems to be well aware of at least one reading of Descartes in which mind is not held to be identical to its essence. Malebranche’s views on mind also suggest the possibility of a reading of Descartes that presupposes an account of mind at variance with a parallel account of body. Malebranche holds that we do not in fact have an idea of mind at all, since such an idea, if we had one, as God does, would allow us to treat psychology, just like physics, as a demonstrative science. But, of course, we can do no such thing. We have, Malebranche says, only inner sensation, which allows us to observe, for example, a passion such as anger, but allows no demonstrations about what further mental states we might be subject to. So long as Descartes might be prepared to agree with this last observation, then he might also be prepared to endorse the view that his account of mind as a thing that thinks is not strictly parallel to his account of bodies whose nature it is to be extended. This is a possibility, I am proposing, Berkeley might have been aware of. This means that he would recognize as an option an account of mind as a thing whose properties depend upon its essence and so are inseparable from its essence, but which is not identical to its essence, and whose properties are not demonstrable from its essence. 12 Before we proceed to make use of this Cartesian model to explicate Berkeley’s views of mind, there is one further disanalogy between the two that must be addressed. In the various discussions Descartes provides of mind I have been looking at here, he identifies ideas as modes or modifications of mind. But this is specifically something Berkeley disavows, most strikingly in the passage from the Principles, PHK 49, from which I have already quoted. Earlier in that self-same passage Berkeley has denied that ideas are in the mind as modes of mind. Here is what he says in the first part of the passage: …it may perhaps be objected, that if extension and figure exist only in the mind, it follows that the mind is extended and figured, since extension is a mode or attribute, which (to speak with the Schools) is predicated of the subject in which it exists. I answer, these qualities are in the mind only as they are perceived by it, that is, not by way of mode or attribute, but only by way of idea, and it no where follows, that the soul or mind is extended because extension exists in it alone, than it does that it is red or blue, because these colours are on all hands scknowledged to exist in it and no where else. The objection Berkeley is looking at is one that says, starting from a consideration of extension and figure, that, if they are to be attributed to the mind, then the mind has to be extended and figured. In his response, Berkeley denies that this captures the way in which extension and figure are in the mind. They are in the mind because they are perceived by it, and not 13 as a mode or attribute. Having made this point, Berkeley goes on to make one of his remarks about what is agreed “on all hands.” Everyone, he says, thinks that colors like red or blue exist only in the mind, but no one thinks this means that the mind is red or blue. Such a remark, as always, presents us with the problem of working out who Berkeley might have had in mind and what they were all in agreement about.13 But Descartes is at least a potential candidate, since Descartes certainly held that sensations of color exist only in the mind. This suggests Berkeley might have been aware of the possibility that, even though Descartes did refer to thoughts as modes of mind, he did not think this meant that he thought sensations were in the mind by qualifying it, but were instead in the mind because of some other relation sensations and ideas bear to mind. So, because it has been possible to suppose that, in various ways, Descartes might not have been committed to an exact parallel between thinking and corporeal substance, the possibility that Berkeley’s is a Cartesian mind still exists. Certainly both Descartes and Berkeley describe the self, soul, mind or spirit as a substance. Berkeley most often characterizes this substance as perceiving, Descartes as thinking, the thing that thinks or the subject of conscious thought. So in both cases, the way the substance exists is by doing something, thinking or perceiving. In neither case is it necessary to think of the mind as a propertyless substrate or to take the mind to be identical with thought or with its thoughts. And in both cases, what the mind does, thinking or perceiving, is that to which we look in order to understand the existence of 14 ideas. Berkeley says that perceiving supports ideas and Descartes says that thoughts depend on mind. In both cases, the relation between minds and ideas is not symmetrical.14 It is an asymmetrical dependency relation, in which the thinking or perceiving that is the existence of minds constitutes the existence of ideas. Ideas only exist because of something that minds do, and it is the doing or the agency of minds that makes possible the existence of ideas. This asymmetry is the reason why ideas have an existence distinct from minds, they have a distinct kind of existence, dependent existence, not like the independent existence of minds. The existence of ideas is not separable from minds, however. Unless perceiving is taking place, there are no ideas, but in being perceived, ideas exist. Descartes’ account of substance in the Principles of Philosophy in which the important relation is between independent and dependent existence has provided a template for thinking about both Descartes’ and Berkeley’s account of mind.15 So far, this has been a roundabout way of unpacking what Berkeley is getting at when he says in our passage, “I know what I mean, when I affirm that there is a spiritual substance or support of ideas, that is, a spirit knows and perceives ideas.” I have argued that it is not out of place to accept the help of Descartes in elucidating this part of the passage. The passage begins with a statement which has been no less controversial. It talks about the fact that this self, whose substantial nature we have just been discussing is in fact accessible to consciousness : “I know or am conscious of my own being; and that I my self am not my ideas, but something else, a thinking active principle 15 that perceives, knows, wills, and operates about ideas.” Berkeley is in this passage telling us that the perceiving mind we have just identified as the immaterial support for ideas is something of which I am consciously aware. The thinking or perceiving does not describe some engine in us, outside the realm of our consciousness but generating the ideas of which we are conscious, but is instead included as part of the event of perceiving ideas. When I perceive red or blue or loud or soft I am also supposed to be aware of something else, which is that on which ideas depend. Still worse, in developing an account of mind as substance, it has been described as doing something, thinking or perceiving. It is through the agency of the thinking or perceiving mind that ideas come to exist. But in perceiving ideas of sense like red or blue or soft or hard, we are most often described as receptive. We talk about these ideas as had by or received by the mind, rather than talking about the mind’s doing something in order for these ideas to exist. And, for Berkeley, it is of course important to stress the mind’s passivity with respect to ideas of sense, and to call our attention to the fact that the agent of sensible ideas is not our own mind. The problem that we are currently facing then is how to put this particular bit of the passage we are considering, about the consciousness we have of our selves, with the account of perceiving substance we have been developing. It is indubitably the case that the questions I am raising here are ones that have led many readers to long for the lost Part Two of the Principles. But I am going to suggest that, while a complete answer to these questions must 16 wait for another time, it is at least possible to look to Descartes for hints about how to go about thinking about answers to these questions. Descartes is, on the one hand, an obvious place to look for answers, as the source of the view that identifies mind with consciousness, and whose cogito argument trades on a willingness he expects from his audience to admit that we are aware in thinking, not only of our own existence but of our nature as conscious thought. But unfortunately Descartes’ own account of the workings of mind, although revolutionary, is almost as sparse and unsatisfactory as Berkeley’s. I am going to suggest, however, that it is possible to reconstruct a line of argument on Descartes’ behalf that will link the mind’s substantiality with its accessibility to consciousness, starting with what is the problem area, ideas of sense. Descartes’ basic position on the nature and existence of sensations is not all that different from Berkeley’s. In Principles of Philosophy, for example Descartes tells us with respect to sensations: These may be clearly perceived provided we take great care in our judgements concerning them to include no more than what is strictly contained in our perception—no more than that of which we have inner awareness. (PP!, 66, CSM I, 216) We make a grave error when we include in our judgment anything except what is immediately perceived and instead suppose that a sensation has an extramental existence. Descartes, it would seem, is telling us here with respect to sensations that their essence lies in their being perceived. Descartes also thinks that sensations require a good deal of corporeal 17 pushings and pullings before they happen, so that Descartes too thinks we are passive in perception and that the content of the sensations we perceive are a result of the nature of the pushings and pullings to which we have been subjected. But, finally, he also thinks that the mind has to do something before we have sensations. He tells us this in the Optics, where he writes: We know for certain that it is the soul which has sensory perceptions, and not the body. For when the soul is distracted by an ecstasy or deep contemplation, we see that the whole body remains without sensation, even though it has various objects touching it. (Optics, IV, CSM I, 164) What Descartes is saying here, in a very interesting and suggestive argument, is that without what might be called attentive awareness, there are no ideas.16 All the right corporeal things might be present, but for sensations to exist the mind is required to do something as well, to be present and undistracted. So what I am proposing is that we pick up on this hint from Descartes’ Optics and look at this attentive awareness as the root or basic activity of the mind, without which nothing mental can exist. What is interesting about the view put forward in this passage is that it allows us to think about an activity of the mind that must exist so that there are ideas but which is not an activity responsible for the content of these ideas, which in Descartes’ eyes, still depends upon the objects touching the body. What I am proposing is that we can use this notion, pulled from Descartes, in getting a sense of the self of which Berkeley tells us we are 18 always consciously aware. What he would be pointing to is that each idea we perceive is accompanied and indeed supported by attentive awareness. It is when we are attentively aware that ideas exist. The picture would be that attentive awareness is something of which we are conscious—we certainly know when we are doing it as opposed to the times when we are not.. And in thinking of attentive awareness as something the mind does, we can also get a sense of what Berkeley is getting at when he says: “I know that I, one and the same self, perceive both sounds and colours.” What we are aware of is a single mental agent, bringing its attentive awareness to bear first on sounds and then on colors (or indeed, simultaneously, on both.) I think this proposal opens up several areas of exploration. It might be possible to develop an account of mental activity in sensation which nevertheless requires the presence of inert content, passively received. The idea here is that the mental activity in question is not an independent source of action brought to bear on a distinct object—rather, the activity exists inseparably from the content of perception. So it might be possible to develop a way of thinking about how we can, in perception, be aware of both an inert idea and an active self, distinguishing them, as Ott has suggested, through something like selective attention.17 And it might provide an answer to a worry Charles MacCracken has raised about the accounts that both Berkeley and Descartes give of a unitary mind. How, he asks, can they claim that the mind is a unitary, simple substance if it both wills and understands? It might be that we could say in this case, as in the sound and color case, that 19 both willing and understanding are operations of the same basic mental activity and require the same attentive awareness in order to exist. There is a great deal more that can be said both in favor of this proposal and no doubt against as well. I am not in the least suggesting that I have given the last word on Berkeley on spirit. All that I have tried to suggest is that by carefully taking Descartes as a model, it is possible to understand what Berkeley says about mind in which perceiving is both a substance supporting ideas and the self accessible to consciousness. If we identify perceiving, the core mental activity or what the mind does with attentive awareness, then it is possible to think about how Berkeley and Descartes thought that the consciousness of the self perceiving is part of each act of perceiving. And, attentive awareness, as described by Descartes, can also be understood as that which supports ideas, that on which they depend, hence, spiritual substance. Putting these two elements together, then, makes it possible to produce a coherent account of Berkeley’s last word on spirit. Margaret Atherton, University of Wisconsin-Milwaukee 20 1 See, for example, Charles McCracken, “Berkeley’s Notion of Spirit” History of European Ideas, 7, (1986) 597-602, and “Berkeley’s Cartesian Concept of Mind: The Return through Malebranche and Locke to Descartes”, The Monist 71 (1988) 596-611, and Bertil Belfrage, “Berkeley’s Four Concepts of the Soul (1707-17-9) in Reexamining Berkeley’s Philosophy, edited by Stephen H. Daniel, Toronto, University of Toronto Press, 2007, 172-187. 2 All references are to The Works of George Berkeley, Bishop of Cloyne, edited by TE Jessop and A. A. Luce, London, Thomas Nelson and Sons, LTD, 1948-1957. References to Three Dialogues will be to 3Dx, page number, references to Principles of Human Knowledge will be to PHK and section number. 3 I hope it is understood that I am speaking somewhat loosely here, and I do not mean to suggest that Berkeley had nothing to say about spirit in his subsequent works. 4 Phillip Cummins, “Hylas’ Parity Argument” in Berkeley: Critical and Interpretive Essays, edited by Colin M. Turbayne, Minneapolis, University of Minnesota Press, 1982. 5 See for example Stephen H. Daniel, in particular in “Berkeley’s Christian Neoplatonism, Archetypes and Divine Ideas, Journal of the History of Philosophy, 39 (2001), 239-58, and “Berkeley’s Stoic Notion of Spiritual Substance” in New 21 Interpretations of Berkeley’s Thought, edited by Stephen H. Daniel, Amherst, N.Y., Humanity Books, 2008, 203-230, Robert Muehlmann, Berkeley’s Ontology, Indianapolis, Hackett, 1992, and Genevieve Midgely, “Berkeley’s Actively Passive Mind” in Reexamining Berkeley’s Philosophy, edited by Stephen H. Daniel, Toronto, University of Toronto Press, Press, 2007, 153-171. For a critical discussion of these claims, see Marc Hight and Walter Ott, “The New Berkeley”, Canadian Journal of Philosophy, 34 (2004), 1-24. 6 For a discussion of this literature, although not a rejection of this claim, see Laurent Jaffro, “Le cogito de Berkeley” Archives de philosophie, 67, 2004, 85-111, and Talia Mae Bettcher, Berkeley’s Philosophy of Spirit: Consciousness, Ontology and the Elusive Subject, Continuum International Publishing Group, London, 2007. 7 For a discussion of this issue, see Colin M. Turbayne, “Lending a Hand to Philonous: The Berkeley, Plato, Aristotle Connection” in Berkeley: Critical and Interpretive Essays, edited by Colin M. Turbayne, Minneapolis, University of Minnesota Press, 1982, 295-310, Richard Glauser, “Berkeley, Collier, et la distinction entre l’esprit fini et le corps, in Berkeley et le catesianisme, edited by Genevieve Brykman, Le Temps Philosophique: Publications du department de Philosophie Paris X-Nanterre, 1997, 91-116. 8 This view has been argued most strenuously by Charles McCracken, “Berkeley’s Cartesian Concept of Mind: The Return through Malebranche and 22 Locke to Descartes” The Monist, 71, 1988, 596-610, but see also William Beardsley, “Berkeley on Spirit and its Unity” History of Philosophy Quarterly, 18 2001, 259-278 and Margaret Atherton, “The Coherence of Berkeley’s Theory of Mind”, Philosophy and Phenomenological Research, 43, 1983, 389-399. 9 All quotations from Descartes are taken from The Philosophical Writings of Descartes, vols. I and II, translated by John Cottingham, Robert Stoothoff and Dugald Stewart, Cambridge, Cambridge University Press, 1984-5. References will be in the text to CSM, volume and page number. 10 “Descartes and Berkeley on mind: the fourth distinction”, British Journal for the History of Philosophy, 14 , 2006, 437-450. 11 Works, VIII, 26 12 Works, I, 96 13 An interesting subproblem is that Malebranche is clearly not a candidate since he was willing to speak of a rainbow colored mind. 14 The relation between mind and ideas is not then as Tom Stoneham suggests, a pure relation, not constituted by either relata. See Berkeley’s World: an examination of the Three Dialogues, Oxford, Oxford University Press, 2002. 15 The account that I have given of Berkeley’s substantial mind is similar to that of Phillip Cummins, with whom I largely agree. I am taking a slightly different approach in emphasizing similarities to Descartes, however. 23 16 I am using the term “attentive” here because it has been associated with Descartes, as when he says that a perception is clear when it is present to the attentive mind. I do not mean, however, to be associating this phrase with any particular theory of attention. 17 Walter Ott, op. cit. 24