Saturday, 26 October 2013

Evolutionary origins ...

Search your bookseller's catalogue for 'Evolutionary origin ...' or 'Evolution of ...' and you'll find a library of texts. Therein evolutionary psychologists use advanced pseudoscience, cutting-edge genetic fallacies, and state-of-the-art category errors to explain away anthropological phenomena. For example, in The Biological Evolution of Religious Mind and Behavior we learn that religion underwent 'a process of natural selection in which it was rewarded in the evolutionary currency of reproductive success.' It was 'an adaptive answer to the conditions of living and surviving that prevailed among our prehistoric ancestors.' And in this way religion is implicated in baseness (of origin) and scepticism (vis-à-vis dogmata). So too are all human enterprises implicated. Existence is a reward for adaptiveness (not for veracity). Nonexistence is a punishment for maladaptiveness (not for falsity). And soon everything will be thus explained away in the system. The books are even now at the printing press.

But there is at least one volume more to be written before the explain-away system is complete. Forthcoming, then, is the capstone volume that will explain away explaining-away. What I would really like to read is a book on the evolutionary origin of evolutionary-origin books. I'm waiting for the evolutionary psychologists to explain away evolutionary psychology with evolutionary psychology, and thereby to implicate the science itself in baseness and scepticism. How long will they tarry? The system sighs for completion.

Friday, 25 October 2013

Sailing sternforemost ...

Hume seemed to use up most of his ink writing on the absurd conclusions that follow from empiricist premises. And he closed not by saying that empiricism is therefore false, but by saying that the world is therefore absurd. Scientists seem now to use up all their pixels writing on the absurd conclusions that follow from mathematismist premises. And they close not by saying that mathematism is therefore false, but, again, by saying that the world is therefore absurd. What absurdly backward methodology!

A mariner says to us: 'If we sail a sloop-of-war sternforemost, it will be very hard to steer, it will move slowly and awkwardly, and sooner or later it will capsize. Nevertheless, I am a sternforemostist, as are all lovers of seagoing truth.' Do we then engage the mariner as our helmsman? It seems the answer is: Yes.

Saturday, 12 October 2013

Strawson's metaphysics ( ||| ) ...

Galen Strawson
Where were we? From the seventeenth century onward, we've understood worldstuff to be altogether non-experiential, contra mindstuff. And so in the words of Schrödinger:
'We are thus facing the following strange situation. While all building stones for the [mathematico-scientific] world-picture are furnished by the senses qua organs of the mind, while the world picture itself is and remains for everyone a construct of his mind and apart from it has no demonstrable existence, the mind itself remains a stranger in this picture, it has no place in it, it can nowhere be found in it' ('On the Peculiarity of the Scientific World-View,' in What is Life? and Other Scientific Essays, p. 216).
For the past fifty or sixty years, philosophers (and scientists playacting as such) have tried ever so mindfully to explain mind mindlessly. Here the emergentists try to work experience back into worldstuff without reworking the altogether non-experiential understanding thereof. Meantime the scientismists feel that they must deny experience completely, even though denying is experiential, so as to be proper card-carrying materialists. And on and on and on. Absurdity upon absurdity upon absurdity. But if your premises lead you to the madhouse, straightly or circuitously, then you need to give them up. And Galen Strawson wants to help you, if you'll but let him. That's what he's here for. 

Something akin to shock treatment may be necessary for inpatients at the start. There's much for them to unlearn (viz., about four-hundred-year's worth of bad metaphysics). They've moved so far away from how things really are in rerum natura. And they always seem to think that we've got 'matter' in the bag, whereas 'mind' evades us. But, as with most every modern dogma, this is the reverse of the truth. Thus Strawson: 'We tend to think we have a good general understanding of what Russell calls the "intrinsic" nature of matter in spite of all the conundra of current physics and cosmology. But this belief is wholly unjustified ... When it comes to the mental, by contrast, we know quite a lot about its intrinsic nature' (Selves, pp. 285-6). What we really need is another scientifico-philosophical revolution, stresses Strawson [say 'stresses Strawson' three times fast], for day-to-day reality cannot be described 'by any non-revolutionary extension of current physics' (ibidem, p. 284).

Strawson's way to dissolve the problems is to say that worldstuff and mindstuff are both one and the same worldmindstuff. From the outset he wants to be a monist, but nota bene a monist who's adductive, not reductive. And that leads him to panpsychism/panexperientialism. Here everything is at least somewhat experiential. Strawson isn't saying that darning needles, porcelain teapots, and other household miscellanea are experiencers (à la H.C. Andersen). He wouldn't be able to look his fellows in the face again if he said that. It's all and only experiencers that have experiences. However, to steer around anything anywise dualistic, he must perforce say that darning needles are proto-experiencers. There must in all things be proto-experience, proto-mind, proto-what-it's-likeness, proto-qualia, et cetera. Already there are many problems here. (Do many proto-experiences add up to an experience?) And, yes, most of the perceptive thinkers nowadays go for something dualistic. (Some sort of property dualism isn't uncommon. Cf. David Chalmers and John Searle.) But Strawson wants to be a monist full-stop, though he grants that dualisms are intuitive (and monisms counterintuitive):
'Things are not as they seem if materialism Strawsonian monism is true; for if materialism Strawsonianism is true, then mental phenomena and non-mental phenomena, and in particular experiential (i.e. conscious) phenomena and non-experiential phenomena, do after all belong wholly to the same single sphere of being' (Selves, p. 71; my strikethroughs and italicizations of course).
What about God? To be a half-dualist monist is to set oneself about as far from God as possible. (It's also to set oneself about as far from reality as possible.) And to half-dualist monists, Strawsonian monism is much too godly, too mystical. If anything, it would disarm them in their theomachy. It may even be argued that Strawson's philosophy is just a sort of neo-primitivism, a neo-animism. (What, really, is the difference between a present-day Strawsonian and a pre-Socratic hylozoist or a pantheist Stoic?) And yet Strawson himself seems to think that by calling his holism a physicalism-materialism-naturalism he's somehow protecting himself from God. But the God-fearing ancients also had a holistic philosophy of nature. (Maybe he's thereby protecting himself from the God of Galileo, Descartes, and Malebranche, but not from the God of Abraham, Isaac, and Jacob.) Earlier I talked of the breathy-airy understandings of soul-spirit in antiquity up to the Greeks, but that's not to say that they went away thereafter. Consider emperor Marcus Aurelius in the second century AD, foremost of the later Stoa, who called the soul an airy 'whirl' some six hundred years after Aristophanes (with whom we left off):
'If souls continue to exist, how does the air contain them from eternity? But how does the earth contain the bodies of those who have been buried from time so remote? For as here the mutation of these bodies after a certain continuance, whatever it may be, and their dissolution make room for other dead bodies; so the souls which are removed into the air after subsisting for some time are transmuted and diffused, and assume a fiery nature by being received into the seminal intelligence of the universe, and in this way make room for the fresh souls which come to dwell there ...'
'No longer let thy breathing only act in concert with the air which surrounds thee, but let thy intelligence also now be in harmony with the intelligence which embraces all things. For the intelligent power is no less diffused in all parts and pervades all things for him who is willing to draw it to him than the aerial power for him who is able to respire it.' (Meditations, IV.21 and VIII.54). 
Reading the literature, it often seems they are talking of the selfsame worldmindstuff at varying levels of condensation and rarefication, so that there's uniformity beneath pluriformity. Here are earth and water, which rarefied become air and fire, which ultrararefied become aether. Then the traditional Christian understanding of body and spirit—(which is not substance dualistic, as popular opinion today says it is, reading modernism into pre-modernism)—was of course carried over from ancient Jewry. Yes, you'll find in the history of the faith every sort of anthropology — that man is one, two, three things, or two in one, or three in one. But the point is that when they spoke of body and spirit, flesh and breath, they didn't mean machine and mind as we do now. Justin Martyr (AD 100-165 ) could say that the soul is as perishable and corruptible as anything else (Dialogue with Trypho, V). And Tertullian (AD 145-220) had no problem saying that 'the soul is corporeal, possessing a peculiar kind of solidity in its nature,' that it 'has a bodily substance of its own,' and so on (De resurrectione carnis, XVII; cf. his De anima). The closest churchdom came to a fully worked-out and systematised anthropology was the Aristotelian hylemorphism ('matter-formism') of High Scholasticism, affirmed by the Council of Vienna in 1312. Here man is a psychosomatic totality. He is informed matter, insouled body. (Again, there are no interaction problems. For soul and body don't 'interact' at all.)

So I can't but wonder if Strawson is very much versed in pre-modern thinking. He knows his moderns well, entering into serious discussions with Locke, Hume, Kant, et al. But does he know his pre-moderns? They're not part of his discussions anyway. Aristotle is spoken of underbreath now and then in Selves. But that's about it. We don't find, say, Bonaventure or Aquinas in the index (though we find 'Winnie the Pooh' and 'Heffalump'). And all of this is somewhat worrisome, for we cannot really understand Western modernism until we really understand the Platonic-Aristotelian tradition, which came to an apogee in the Christianised Aristotelianism of the later middle ages. For modernism was contrarian above all. Much as teenagers do the utmost to be unlike their parents—going so far as to say the waist is a handbreadth above the knee, to severally inkstain themselves, and to do many other things traditionally associated with criminals—so the early-modern thinkers did the utmost to be unlike their philosophical forebears.

Anyway, the bottomline is: were the bygones to use modern terminology, they'd say that both body and spirit-soul are physical-material-natural, in much the same way that Strawson does. And when thinkers like him and Thomas Nagel talk about how we need a scientifico-philosophical revolution, they're really talking about a devolution, about returning to an older worldview (updated howsoever). But they're correct all the same. The scientific revolution turned the world upside down, and we need to turn the world upside up again. To me, then, although there's much to learn from Strawson, he has an all-too-modern mindset. He writes: '[Panpsychism] sounded crazy to me for along time, but I'm quite used to it, now that I know that there is no alternative short of substance dualism' ('Realistic monism,' p. 19). But there clearly are alternatives short of substance dualism: hylemorphism, for example. Moreover, David S. Oderberg, a present-day exponent of hylemorphism, teaches philosophy at the same university as Strawson. So Galen need only go down the hallway to learn all about it. No excuses then!

UPDATE: After writing the above, I had a small e-mail back-and-forth with Prof. Strawson, (something that came about per accidens). He was a very good sport. And I put it to him: what about hylemorphism? Here, after all, is another way of thinking altogether, dualistic but not so to speak a dualism. Plus, all the waving of hands and shrugging of shoulders that comes with panpsychism is absent. Strawson's reply: 'I don't really know what hylemorphism is.' So there we have it. (And him with Prof. Oderberg right around the corner too. Tsk, tsk.)

Wednesday, 2 October 2013

Strawson's metaphysics ( || ) ...


Galen Strawson
OK. Let's try again. What is it for something to be physical? My handy-dandy Blackwell Dictionary of Philosophy says that physical things are those 'which possess physical characteristics'—that's a semicircular definition, Blackwell, but go on—for example: 'position, size, shape.' But where's quality, Blackwell? See, this is just physics-alism all over again. And physical isn't physics-al; we may be sure of that much. Still, all in all, it's not easy to say just what physicality is. I feel about it as St. Augustine felt about time: so long as nobody asks me, I know what it is; if anybody does ask me, I don't. Physical-nonphysical, material-immaterial, natural-supernatural, bodily-mental—there's so much adhockery to these contraries and contradictories. Noam Chomsky once said to John Searle that as soon as we come to understand anything, we call it 'physical' (quoted in Searle's Rediscovery of Mind, p. 25). And, to be sure, there's notable terminological elasticity here, though the terms won't stretch forever. At least substance dualists have a clear-cut definition of physicality-materiality (wrong, but clear-cut). Whereas the rest of us are left scratching our heads. And if we can't say what it is for something to be bodily (contra mental) then what is the mind-body problem? Chomsky puts it this way:
'The mind-body problem can be posed sensibly only insofar as we have a definite conception of body. If we have no such definite and fixed conception, we cannot ask whether some phenomena fall beyond its range ... There is no longer any definite conception of body. Rather, the material world is whatever we discover it to be ... The mind-body problem can therefore not even be formulated' (Language and the Problem of Knowledge, pp. 142, 144-5).  
Well, what Strawson wants to do is altogether collapse the mind-body dichotomy, thereby collapsing the mind-body problem. (There'll be no interactionist problems, for there'll be no interaction.) Here is Strawson's for-starters:
'The first thing one needs to do when addressing the question about the relation between the mental and the non-mental is to recover a proper sense of our ignorance of the non-mental. Many take the "mind-body problem" to be the problem of how mental or experiential phenomena can be material or physical phenomena given what we already know about the nature of the matter, or the physical. They've already gone hopelessly wrong, because we have no good reason to think we know anything about matter that gives us any reason to find any problem in the idea that mental or experiential phenomena are physical phenomena' (Selves, p. 285; Strawson's emphases).
Strawson refers often to the late astrophysicist Arthur Eddington (1882-1944). Eddington, (whom I've not read), woke Strawson from his half-dualist slumbers, sometime in the 1990s, by way of a book called The Nature of the Physical World. He quotes Eddington as follows:
' "What knowledge have we of the nature of atoms that renders it at all incongruous that they should constitute a thinking [experiencing] object?," asks Eddington, who took the existence of experiential phenomena — "qualia" — for granted: "science has nothing to say as to the intrinsic nature of the atom. The atom, so far as we know anything about it, is, like everything else in physics, a schedule of pointer readings [on instrument dials]. The schedule is, we agree, attached to some unknown background. Why not then attach it to something of a spiritual nature of which a prominent characteristic is thought. It seems rather silly to prefer to attach it to something of a so-called 'concrete' nature inconsistent with thought, and then to wonder where the thought comes from" ...' (Ibidem, p. 293). 
All of that, from Strawson and from Eddington, seems (more or less) correct to me. By 'experiential phenomena' Strawson means any sort of qualitative, what-it's-likeness phenomena—the 'what it's like' of any and all psychological goings-on. And what we're after, then, is a holistic metaphysic, 'not reductive but adductive' (ibid., p. 284, Strawson's emphasis). For it is, as Eddington says, rather silly for materialists to define matter in a literally thoughtless way and then to wonder where thoughts come from, why they can't find them materially, and so on. My personal favourite sciolism is when they say that consciousness is a mystery, but a mystery that scientists qua scientists will nevertheless solve someday. (O fides.) Well, 'mystery' is hardly the word. It's about as mysterious as giving a schoolboy white chalk and a blackboard so to colour a rainbow. He'll toil and moil for a thousand years — all the time being told 'Believe in calcareous progress!' and 'Look to the future!' and 'Here are government subsidies for more white chalk and a bigger blackboard!'—but he'll never colour a rainbow, for he hasn't the wherewithal. Meantime everybody will be talking about the mystery of prismatic colour, that maybe it doesn't really exist, or that maybe chromaticism 'emerges' from achromaticism ...

'Sod you lot!'
Now, there are some difficulties at the get-go. For example, Strawson's terminology is problematic, if not downright bothersome, as it runs crosswise of everyday speech. If today's man-on-the-street says 'physical,' he means physical contra nonphysical substance dualistically. Whereas by 'physical' Strawson means both physical and nonphysical blended together monistically. He calls his metaphysic a physicalism and a materialism, but he may just as well call it a nonphysicalism or an immaterialism (as did Eddington). All the terms are equally misleading. (Strawson has suggested more accurate titles, apathetically, like the cumbersome 'experiential-and-non-experiential-monism.') He uses the terms 'physical,' 'material,' and 'natural' to denote anything and everything that's concretely real. '[T]he physical is whatever general kind of thing we are considering when we consider things like tables and chairs and experiential phenomena' ('Realistic monism,' p. 5). 'Experiential phenomena are as real as rocks, hence wholly physical. They are part of reality [...] just like extension phenomena or electrical phenomena' (Selves, p. 288). Thus, if ghosts and ghostesses are real, they're Strawsonianly physical-material. (Of course, Strawson is an atheist who doesn't believe in boojums or faeries or homunculi.)
'I am ... a physical object — a wholly physical object ... I should admit, though, that I don't fully know the nature of the physical. No one does ... [T]he overall nature of the physical remains in many respects profoundly obscure to us — a point made vivid by the fact that although the experiential-qualitative or ‘what-it’s-likeness’ character of conscious experience is itself a wholly physical phenomenon, if materialism is true, our most general science of the physical, i.e. physics, provides no resources for its description, for the positive acknowledgement of its reality ... So even if I know — take for granted — that I’m a wholly physical thing, much remains unknown' (pp. 4-5).
Even though he forthrightly rejects dualism and half-dualist monism, he seems to want readers to hear the atheistic half-dualist overtones of words like 'physical' and 'material.' (Atheistic because on substance dualism God is made out of the mental stuff, and if you toss that away, keeping only the bodily stuff, you thereby toss away God.) He seems to hear the overtones himself too. But listen to how different he sounds if we standardise his terminology: 'The overall nature of the physical real remains in many respects profoundly obscure to us—a point made vivid by the fact that although the experiential-qualitative or ‘what-it’s-likeness’ character of conscious experience is itself a wholly physical real phenomenon, if materialism realness is true, our most general science of the physical real, i.e. physics, provides no resources for its description, for the positive acknowledgement of its reality.'

Furthermore, there's a sort of misrelation present, for Strawson is both agnostic and dogmatic at the same time and about the same thing. By his own admission, he can't set out a definition of physicality-materiality. (How then is he to argue his case, we may ask? Arguments are made of propositions, and propositions are made of definable terms.) For Strawson, the physical is something we know not what. And so physicalism is something we know not what. Why, then, call oneself a physicalist? (Isn't physicalist just another word for ignoramus?) He's so very sure he's 'a physical object—a wholly physical object.' But then he's so very unsure about what a physical object is. What marvellous surety!

Well, that's all as may be. The point for now is that Strawson is in the right where it matters: i.e. the qualitative stuff is just as real and as 'natural' as the quantitative stuff, and there's no good reason to suppose otherwise. Going back to Chomsky, 'matter' is whatever it turns out to be. And in that sense we're all to-be-determined-ists.

Still more to come.

Tuesday, 1 October 2013

Strawson's metaphysics ( | ) ...

Galen Strawson
Galen Strawson is an Oxford-educated analytic philosopher, as was his father P.F. Strawson. He writes about metaphysics and things metaphysical, as did his father. And re philosophies of nature and mind, he's among the present-day few who 'get it'. Today's mathematico-mechanical philosophy of nature, that which has so severely problematized philosophy and science, has got to go, he says, sooner or later. (And so it does.) Today's eliminativisms he laughs off as the 'silliest,' 'craziest' things in the history of mankind. (And so they are.) In short, I like Galen Strawson. So far I've taken in a full-length book of his (Selves: An Essay in Revisionary Metaphysics), several articles, and a YouTube lecture. And I want to write a little something on his panpsychist physicalism. (Go here for a onceover of the same from the man himself.)

What is it for something to be physical? Most nowadays enter the question scientistically. That is, they unthinkingly think that physical stuff is scientific stuff, is that which scientists may (at least in principle) get at scientifically. But scientism is at bottom physics-alism (as Strawson calls it), and physics-alism is at bottom mathematism. Something is to us physical, then, only insofar as it is quantitative. And so an irreducibly qualitative thing—a quale, say—is to us nonphysical, immaterial, supernatural. But how did this happen? How did we come to supernaturalise such very natural things as qualia? Well, here we may especially thank the revolutionary seventeenth-century. The early-moderns made heady scientific advances by working with strictly mathematical projections of the world, by abstracting from concrete reality only that which was quantitative. The problem was that they thereafter hypostasised the projections, they concretised the abstractions, fallaciously turning method into metaphysic. (There's reason to be methodologically qualitiless, but there's no reason to be metaphysically so!) Abstractions are of course incomplete descriptions of the things from which they abstract. But scientists and philosophers more and more understood the incomplete abstractions—both the quantitative and the qualitative—to be complete concretions. Enter now substance dualism and the mind-body interaction problem. (For the history, see E.A. Burtt's The Metaphysical Foundations of Modern Science.)

Many with a passing knowledge of philosophy are surprised to learn that, although philosophy has been around for some three millennia, the mind-body problem, as we understand it, is a seventeenth-century latecomer. Consider how things were in ye olden times. Everywhere we go, life and breath are interconnected. In the Hebrew scriptures, it is God's spirit-breath that livens the lifeless dust: 'The LORD God formed man of the dust of the ground, and breathed into his nostrils the breath of life' (Genesis 2.7; cf. Ezekiel 37.9-10.). So it is for both man and beast, 'yea, they have all one breath' (Ecclesiastes 3.19). And if God 'gather unto himself his spirit and his breath, all flesh shall perish together, and man shall turn again unto dust' (Job 34.14-15; cf. Ecc. 12.7). The thing to note presently is the breathiness of it all, the airiness, (and to us moderns, therefore, the physicality-materiality). Two Hebrew nouns translated 'soul', 'spirit,' and 'mind' in the KJV — nĕshamah and ruach — are also translated 'breath,' 'wind,' 'blast,' and 'air.' Note also that the Old-Testament man is a single thing, not dust here and spirit-breath there, but inspirited dust. There's no dust-spirit interaction problem.

Hurrying forward to pre-Socratic Greece, things are very much the same. Everybody knows that psychē, the standard Greek word for soul, means both air and breath. (It's the same with the Latin anima, cognate with the Greek anemos or 'wind.') And we needn't be reminded about pneuma. The Orphic poets sang that 'the soul enters into us as we breathe, borne by the winds.' And it was a prayer among Grecians not to die on a windy day, lest a soul be blown off to barbarian lands or waste places. The philosophers, too, all found room for soul-breath somewhere in their systems, monist or pluralist. Take the philosopher-doxographer Aëtius on Anaximenes:
'Anaximenes of Miletus, Son of Eurystratus, declared that the origin of existing things was air, for out of it all things come to be and into it they resolved again. "Just as our soul," he says, "which is air, holds us together, so breath and air surround the whole cosmos" ...'
Or take Aristotle on Democritus:
'In the air there are many of those particles which he calls mind and soul. Hence when we breathe and the air enters, these enter along with it ... This explains why life and death are bound up with the taking in and letting out of breath ...' 
Or take even Aristophanes on Socrates:
STREPSIADES: Socrates! Dear Socrates!
SOCRATES: [suspended up in a basket] Why do you call me, creature of a day?
STREPSIADES: Tell me please, first, what is it you are doing?
SOCRATES: I tread on air and contemplate the sun ... I have to suspend my brain and mingle the subtle essence of my mind with this air, which is of the like nature, in order clearly to penetrate the things of heaven ...
It all sounds so overly physical-material to us. But, then, the physical-nonphysical, material-immaterial dichotomy wouldn't make sense to the ancients. We mean physical-material substance-dualistically. They knew no such substantial separation. (The bygone Greeks had the word sōmatikos, but not asōmatikos.) The ancient and the modern philosophies of nature are radically different. Hylozoism and animism are deeply rooted in ancientry, (as substance dualism is deeply rooted in modernity), and they hadn't been uprooted even by Aristotle's time. Don't let's forget, physical-nonphysical, material-immaterial dichotomising was historically very gradual. (W.K.C. Guthrie has lots of good writing here, e.g. in his multi-volume history of Greek philosophy and in The Greeks and Their Gods.)

So we came to supernaturalise natural things, thanks mostly to a 'fallacy of misplaced concreteness' (Whitehead). Suppose, however, that we want to be a naturalists, allowing the natural, disallowing the supernatural? Surely the commonsensical thing then would be to go back and renaturalise the supernaturalised, leastwise as much of it as we cannot do without. (And such, as we'll see, is Strawson's method.) But today's naturalists are generally not commonsensical—they're nonsensical. See, they accept the terms of the debate as put forward by the Cartesians. (Big mistake.) They accept the mathetismist definition of the physical-material-natural: all quantity, no quality. (Whereas Strawson wants to remix quantity and quality.) They accept res extensæ and reject res cogitantes. (Why? Well, really, it seems to be mostly theophobia. But this fear of God is the beginning of unwisdom.) Again, they're scientismists, therefore physicsalists, therefore mathematismists (both epistemologically and metaphysically!). Note how very Cartesian they are, then, despite their anti-Cartesian blustering. They let the dualists fallaciously dualise, and thereafter select from the dualisation for their monism. It's a fallacy within a fallacy. Thus Strawson writes that they out-Descartes Descartes (‘Realistic monism,’ p. 7 footnote). And it's just no good at all. For if you define matter as Descartes did, it follows logically that you must posit mind (short of brute, reasonless 'emergence'). Moreover, substance dualism isn't meant to be taken by halves, but if you're going to do so, you must take the supernatural half, mind over matter (à la G. Berkeley). For, among other reasons, 'it is less certain that there is non-experiential stuff than that there is experiential stuff'' (ibidem, p. 5 footnote).

Alright. Here's an adapted analogical summary. Say we ask the philosophers what an apple is. The old wisemen would present the apple to us as such in toto.
classical apple
But the Cartesians are too modish for such old-world holism. They first take the apple and put it in a high-powered juicer, the GALILEO-5000, made in Italy, limited warranty. One thing goes in, two things come out—the tasty liquids here, and the tasteless solids there. They then set them side by side, as close together as they may, saying: 'There, that's an apple! The wet and the dry interact somehow, but don't worry your heads about that.'

Cartesian apple
But now along come the present-day materialists. They say: 'You don't really believe in apple juice, do you? What a lot of superstitious nonsense! We now know much. An apple, we now know, is just a dishful of dry pulp. And wet juice, we now know, doesn't really exist.'

materialist apple
So Cartesians make two of one (also thereby making the juice-pulp interaction problem, the hard problem of juiciness, et cetera). Materialists then take but one of the Cartesian two, denying juice outright. Others say that juice 'emerges' from juiceless pulp, a conjuring trick. Still others try to remake apples ex post facto by mixing the juice halfwise with the pulp, but that always turns into applesauce ... 

More to come.