Dog Shoots Man

What the hell's going on in Florida?  The other day an oven shot a woman, and now a dog has shot a man, with an 'unloaded' gun no less.

Tragedies like these show the need for Dog Control. Members of the Dog Lobby such as Duane LaRufus of the National Hound Association will scream in protest, but moral cretins like him and Leroy Pooch of Dog Owners of America are nothing but greedy shills for the Canine Industrial Complex.  They routinely oppose all sensible Dog Control measures.  Follow the money!

Reason dictates that all dogs must be kept muzzled at all times, and when transported in a vehicle containing a gun, must be kept securely locked in the trunk.  Assault dogs, whose only purpose is to kill and maim, such as Doberman Ass Biters and Pit Bulls, must be banned.  Such breeds are inherently evil and no one ouside of law enforcement and the military has any business owning them. Food magazines for all breeds must be kept strictly limited lest any dog become too rambunctious.  Dog owners should be 'outed' and their names published in the paper.  Special taxes must be levied on all things canine to offset the expenses incurred by society at large  in the wake of the rising tide of dog violence.

Such reasonable measures will strike extremists as draconian, but if even one life can be saved, then they are justified.  We must do something and we must do it now so that tragedies like the one in Florida never happen again.

Paleo or Low Fat?

Neither.  I am told that the consumption of paleolithic vittles conduces to weight loss.  Maybe it does.  But I say unto you: What doth it profit a man to lose weight if he suffereth the clogging of his arteries?  On the other hand, you are not going to take away my olive oil and nuts.

So I'm sticking with the Mediterranean diet as a via media between the extremes.  But don't make a religion of this stuff.   Brother Jackass needs to be kept in shape.  Well maintained, he will carry you and your worldly loads over many a pons ansinorum.  But don't expect him to convey you to the summum bonum.

Avoid fads and extremes.  Where is the extremist Nathan Pritikin now?  Long dead.  A little butter won't kill you.  Use common sense.  Eat less, move more.  Keep things in perspective.  Just one pornographic movie can damage your soul irreparably, but one greasy double bacon cheeseburger will have no adverse effect on your body worth talking about.    And fight the nanny-staters and food fascists every chance you get.  More on this in the related entries infra.

McCann, God, and the Platonic Menagerie

Hugh mccannI am reviewing Hugh J. McCann's Creation and the Sovereignty of God (Indiana University Press, 2012) for American Catholic Philosophical Quarterly.  What follows is an attempt to come to grips with Chapter Ten, "Creation and the Conceptual Order."  I will set out the problem as I see it, sketch McCann's solution, and then offer some criticisms of his solution.

I. The Problem

How does God stand to what has been called the Platonic menagerie?  All classical theists will agree that divine creative activity is responsible for the existence of concreta.  But what about abstracta: properties, propositions, mathematical sets, and such?  These are entities insulated from the flux and shove of the real order of space, time, and causation.  They belong to an order apart.  McCann calls it the conceptual order.  Does God create the denizens of the conceptual order?  Or are the inhabitants of this order independent of God, forming a framework of entities and truths that he must accept as given, a framework  that predelineates both the possibilities of, and the constraints upon, God's creative activity? For example, it is a necessary truth that the area of a circle is equal to pi times its radius squared  (my example).  Is God constrained by this truth so that he logically cannot create a circle not satisfying it?  This question obviously bears upon the sovereignty issue.  If God is absolutely sovereign, then neither his will nor his intellect can be constrained by anything at all, and certainly not by a bunch of causally inert abstracta and the necessary truths associated with them.  (My slangy way of putting it, not McCann's.)

II. Three Types of Approach to the Problem

As I see it, there are three main positions.  But first a preliminary observation. Most abstracta are necessary beings: their nonexistence is broadly logically impossible.  Not all: Socrates' singleton, though an abstract object, is as contingent as he is.  But I will ignore contingent abstracta since they are not relevant to our problem.  By 'abstracta' in this post I mean 'necessary abstracta.'

A.  The first view is that God must simply accept abstracta as I must.  They form a logically and theologically antecedent framework that predelineates his and my possibilities while constraining his and my actions.  He does not create abstracta  in any sense.  They do not depend on God for either their existence or their nature.   Their existence and nature are independent of all minds, including God's.  McCann and I both reject this view.

B.  The second view is that abstracta depend on God for their existence but not for their essence.  The property felinity, for example, though a necessary being, depends for its existence on God in this sense: if, per impossibile, God did not exist, then felinity would not exist.  (I see no difficulty with a necessary being depending for its existence on another necessary being. See here and here.)  I incline to a view like this.  Abstracta are divine thought-accusatives, merely intentional objects of the divine intellect.  They have an extramental existence relative to us but not relative to God.  They cannot not exist, but their exstence is (identically) their being-objects of the divine intellect.  This places a constraint on God's creative activity: he cannot create a cat that is not a mammal, for example, or a triangle that is not three-sided.  But this constraint on the divine will does not come from 'outside' God as on (A). For it does not come from a being whose existence is independent of God's existence.

On the second view, God is the ultimate explanation of why the universal felinity exists and why it is exemplified.  Felinity exists because it is a merely intentional object of the divine intellect.  You could say that God excogitates it.  Felinity is exemplified because God willed that there be cats.  On the second view, however, God is not the explanation of why this nature has the essence or content it has.  The essence necessarily has the content it has independently of the divine will, and it can exist unexemplified independently of the divine will.  Thus on (B) the divine will is constrained by the truth that cats are mammals such that God could not create a cat that was not a mammal. The proposition and its constitutive essences (*felinity,* *mammality*) depend for their existence on the divine intellect, but they limit God's power.  You could say that the objects of the divine intellect limit the divine will.  Accordingly, God is not sovereign over the natures of things or over the conceptual truths grounded in these natures, let alone over the necessary truths of logic  and mathematics.  Triangularity, for example, necessarily has the content it has and God is 'stuck' with it. Moreover, the being (existence ) of triangularity  is not exhausted by its being exemplified — which implies that God has no power over the nature in itself.  He controls only whether the nature is or is not exemplified.

C. McCann takes a step beyond (B).  On his radical view God is absolutely sovereign.  God creates all abstracta and all associated conceptual truths, including all logical and mathematical truths. But it is not as if he first creates the abstracta and then the contingent beings according to the constraints and opportunities the abstracta provide.  Creation is not a "two-stage process." (201)  God does not plan, then produce. Creation is a single timeless act in which natures and associated necessary truths are "created in their exemplifications." (201) Creating cats, God creates felinity by the same stroke.  The creation of cats is not the causing of a previously existing unexemplified nature, felinity, to become exemplified.  It is the creation in one and the same act of both the abstractum and the concreta that exemplify it. Another way God can create felinity and triangularity is by creating cat-thoughts and triangle-thoughts.  Although my thinking about a triangle is not triangular, my thinking and its object share a common nature, triangularity.  This common nature exists in my thinking in a different way than it does in the triangle.  More on this in a moment.  But for now, the main point is that God does not create according to specifications pre-inscribed  in Plato's heaven, specifications that God must take heed of: there are no pre-existing unexemplified essences or unactualized possibilities upon which God operates when he creates.  God does not create out of pre-existing possibilities, nor is his creation an actualization of anything pre-existent.  The essences themselves are created either by being made to exist in nature or in minds.

III. Some Questions About McCann's Approach and His Use of Thomistic  Common Natures

I now turn to critique.

It would seem to follow from McCann's position that  before there were cats, there was no felinity, and in catless possible worlds there is no felinity either.  It would also seem to follow that before cats existed there was no such proposition as *Cats are mammals* and no such truth as that cats are mammals. (A truth is a true proposition, so without propositions there are no truths.)  Or consider triangles.  It is true at all times and in all worlds that triangles are three-sided.  How then can the essence triangle and the geometrical truths about triangles depend on the contingent existence of triangular things or triangle-thoughts?  Surely it was true before there were any triangles in nature and any triangle-thoughts that right triangles are such that the square on the hypotenuse is equal to the sum of the squares on the remaining sides.

McCann attempts to deal with these fairly obvious objections by reverting to the old Thomistic doctrine of common natures.  McCann does not use the phrase 'common nature,' nor does he mention Aquinas in precisely this connection; but what he says is very close to the Thomistic doctrine.

It is surely counterintuitive to say that felinity began to exist with the first cats, lasts as long as there are cats, and ceases to exist when — horribile dictu — cats become extinct.  To avoid being committed to such an absurdity, McCann takes the line that felinity in itself has no being or existence at all. It has being only in its instantiations (203) whether in a mind, as when I think about or want or fear a cat, or in extramental reality in actual cats.  "Felinity is in itself is not a being but an essence, and to think of it as such is to set aside all that pertains either to actual or to mental existence." (204) Actual existence is what Thomists call esse naturale or esse reale.  Mental existence is what they call esse intentionale.  Felinity in itself, however, has no esse at all.   Now if felinity in itself has no mode of being or existence, then it cannot be said to begin to exist, to continue to exist, to cease to exist, or to exist only at those times at which cats exist.  Nor can felinity be said to exist at all times.  It is eternal, not sempiternal (everlasting, omnitemporal), says McCann.  Substantial universals such as felinity and accidental universals such as whiteness are "timelessly eternal." (203)  The eternal is that which is "excluded from the category of the particular." (204) 

The objection was this:  If God creates felinity by creating cats, then felinity comes into existence with the first cats.  But it is absurd that felinity should come into existence or pass out of existence.  Ergo, it is not the case that God creates felinity by creating cats.

McCann's response to the objection, in effect, is to deny the major by invoking the Thomistic doctrine of common natures.  Felinity in itself neither comes into existence nor passes out of existence nor always exists.  So the major is false and the objection fails.

The trouble with this response  to the objection is that the doctrine of common natures is exceedingly murky, so murky in fact, that it causes McCann to fall into self-contradiction.  I just quoted McCann to the effect that  felinity in itself has no being.  Now felinity, according to McCann, is a universal. (204).  It follows that universals have no being.

But McCann, fearing nominalism,  fails to draw this conclusion when he says that "universals do have being . . . ." (204)  Now which is it?  Do universals have being or not?  If they have being then the above objection goes through.  But if they do not have being, then they are nothing, which is just as bad.  McCann fudges the question by saying that universals have being in their instantiations.  This is a fudge because when felinity is instantiated in the real order in cats, felinity is particular, not universal.

Fudging the matter in this way, McCann fails to see that he is contradicting himself.  To avoid nominalism, he must say that universals have being or existence.  To avoid the above objection, he must say that they lack being or existence.  He thinks he can avoid contradiction by saying that felinity has being in its instances.  But felinity in its material instances is not universal, but particular, not one, but many.  The Thomistic doctrine, derived from Avicenna,  is more consistent: common natures such as felinity are, in themselves, neither universal nor particular, neither one nor many.  McCann would have done better to take the classical Thomistic tack which accords to common natures a status much like Meinong's Aussersein.  McCann does not go this route because he thinks that if universals have no type of being whatsoever, then ". . . we would grasp nothing in thinking of uninstantiated natures like unicornality." (204)

Trouble Even If 'Common Natures' Doctrine is Tenable: Collapse of Modal Distinctions?

I don't believe that the 'common natures' doctrine is tenable, either in McCann's version or in the strict Thomistic version. Suppose I am wrong.  The doctrine — which is needed to evade the above objection — still presents problems for absolute divine sovereignty.  Even if common natures have no being whatsoever, they nevertheless have or rather are definite natures.  Felinity is necessarily felinity and logically could not be, say, caninity.  So God is constrained after all: not by an existing nature but by a nonexisting one.  He is constrained by the nature of this nature.  He has no control over its being what it is.  It is, in itself, necessarily what it is, and God is 'stuck' with the fact.

So a further step must be taken to uphold divine sovereignty in its absoluteness.  It must be maintained that there are no broadly logical possibilities, impossibilities and necessities that are ontologically prior to divine creation.  Prior to God's creation of triangles, there is no triangularity as an existing unexemplified essence or as a nonexisting unexemplified essence, and no possibilities regarding it such as the possibility that it have a different nature than it has, or the necessity that it have the nature it has, or the possibility that it be exemplified or the possiblity that it not be exemplified.  (211).   The idea is that triangularity and the like are not only beyond being but also beyond modality:  it is neither the case that triangularity is necessarily what it is nor that it is not necessarily what it is.  The modal framework pertaining to common natures is not ontologically prior to them or to God's will: it is created when they are created, and they are created when things having those natures are created.  As McCann puts it, " . . . It is only in what God does as creator that the very possibilities themselves find their reality." (212)

In this way, God is made out to be absolutely sovereign: there is nothing at all that is not freely created and thus subject to the divine will.  My worry is that this scheme entails the collapse of modal distinctions.  Notionally, of course, there remain distinctions among the senses of 'possible, 'actual,' necessary,' and other modal terms. But if in reality nothing is possible except what is actual, i.e., what God creates, then the three terms mentioned have the same extension: the possible = the actual = the necessary.

The violates our normal understanding of modality according to which the possible 'outruns' the actual, and the actual 'outruns' the necessary.  We normally think that there are in reality, and not just epistemically, possbilities that are not actual, and actualities thatare not necessary.  We suppose, for example, that there are merely possible state of affairs (including those maximal states of affairs called 'worlds') that God could have actualized, and actual states of affairs that he might have refrained from actualizing.  On this sort of scheme, creation is actualization.  But on McCann's it is clearly not.

So I am wondering whether McCann's absolute sovereignty scheme entails the collapse of modal distinctions.  Might God not have created cats (or a world in which cats evolve)?  No. He created what he created and that is all we can say.  We can of course conceive of a world other than the world God created, but on McCann's scheme it is not really possible.  It is not really possible because there is no modal framework that predelineates what God can and cannot do.  Such a framework is inconsistent with absolute sovereignty.  God does what he does and that is all we can say.  Real modal distinctions collapse. God's creation of the world is neither necessary nor contingent.

I think this collapse of modal distinctions causes trouble for McCann's project.  For the project begins in his first chapter with a cosmological argument for a self-existent creator.  Such an argument, however, requires as one its premises the proposition that the world of our experience be contingent in reality.  (If it is not contingent, then its existence does not require explanation.)   I don't see how this proposition  is logically consistent with the last sentence of Chapter Ten: "'Could have' has nothing to do with what goes on in creation." (212)

The problem in a nutshell is this: McCann argues a contingentia mundi to a creator whose absolutely sovereign nature is such as to rule out the reality of the very modal framework needed to get the argument to this creator off the ground in the first place.  To put it another way, if McCann's God exists, then the world of our experience is not really contingent, and his cosmological argument proceeds from a false premise.

Perhaps Professor McCann can straighten me out on this point. 

Woman Shot By Oven

She didn't know a friend stored his ammo there.

Will liberals call for oven control?  Or perhaps demand that ovens come with warning labels: Do not store ammunition in ovens! Or perhaps: Remove all ammo, fuels, cats and babies before preheating!

Is there anything so stupid that some liberal won't jump to embrace it? 

That last sentence is an example of a rhetorical question, which I define as follows.  A rhetorical question is an interrogative form of words utterance of which is used to make a statement or issue a command.  For example, suppose you are the father of a teenage daughter.  It gets back to you that she was texting while driving.  You utter this grammatically interrogative sentence: 'Do you have to text while you drive?' You are not, logically, asking a question or making a statement.  You are, logically, issuing a command: Do not text while driving!  Depending on the proclivities of the lass you might add: And do not 'sext' while driving!

'Is there anything so stupid that some liberal won't jump to embrace it?' is grammatically interrogative but logically declarative.

Saturday Night at the Oldies: Suze Rotolo and the Songs She Inspired

Surprisingly, I missed the passing of Suze Rotolo some two years ago.  She died on 25 February 2011 at 67 years of age. 'Dylanologists' usually refer to the following as songs she inspired:

Don't Think Twice.  This Peter, Paul and Mary rendition may well be the best.  It moves me as much as it did 50 years ago in 1963 when it first came out.  It was via this song that I discovered Dylan.  The 45 rpm record I had and still have showed one 'B. Dylan' as the song's author.  I pronounced it as 'Dial-in' and wondered who he was.  I soon found out.

One Two Many Mornings

Tomorrow is a Long Time

Boots of Spanish Leather.  The wonderful Baez version.  There is some irony, of course, in Baez's renditions of songs inspired by Rotolo: Dylan's affair with Baez was a factor in his break up with Rotolo.

Ballad in Plain 'D'

Finally a song by Baez inspired by Dylan: Diamonds and Rust 

Scollay Square No Longer Exists

London Ed sends me a puzzle that I will formulate in my own way.

1. Boston's Scollay Square no longer exists. Hence 'Scollay Square no longer exists' is true.

2. Removing 'Scollay Square' from the closed sentence yields the open sentence, or predicate, or sentential function, '____ no longer exists.'

3. If a subject-predicate sentence is true, then its predicate is true of, or is satisfied by, the referent of the sentence's subject term. 

4. If x is satisfied by y, then both x and y exist.  (Special case of the principle that if x stands in a relation to y, then both relata exist.)

5. What no longer exists, does not exist. (An entailment of presentism.)

6. The referent of 'Scollay Square' does not exist. (from 1 and 5)

7. The referent of 'Scollay Square' exists.  (from 1, 3, and 4)

How do we avoid the contradiction?  As far as I can see we have exactly three options.  The first is to  posit an haecceity property that individuates Scollay Square  across all possible worlds, and then construe the original sentence as saying, of that haecceity property, that it is no longer instantiated.  Thus the original sentence is not about Scollay Square, which does not exist, but about an ersatz item, an abstract deputy that does exist., and indeed necessarily exists. About this ersatz item we say that it now fails of instantiation.  The second option is to reject the principle that if a relation obtains between x and y, then both x and y exist.  One might say that past objects are Meinongian nonexistent objects.    The third option is to reject presentism and say that what no longer exists exists alright, it just doesn't exist now.  (Analogy: the cat that is no longer in my lap exists alright, it just doesn't exist here.)

None of these options is palatable.  I should like London Ed to tell me which he favors.  Or does he see another way out?

 

Quantificational Uses of ‘Crap’

CrapCrap, diddlysquat, squat, shit, jackshit, jack.

Crap and cognates as universal quantifiers.  It is indeed curious that words for excrement can assume this logical role.

'No one owes you crap' = 'No one owes you anything' = 'Nothing is such that anyone owes it to you' = 'Everything is such that no one owes it to you.'

'He doesn't know jack' = 'He doesn't know anything.' 

'He doesn't know shit, so he doesn't know shit from shinola.'  In its first occurrence, 'shit' functions as a logical quantifier; in its second, as a non-logical word, a mass term.

You Don't Know Jack About Kerouac. A Trivia Test.

Addendum (26 February):  Steven comments, "I have my doubts about "crap" meaning "anything." I think it means "nothing", but appears in acceptable double-negative propositions which, because of widespread colloquial usage. The evidence I bring forth is the following. "You've done shit to help us" means "You've done nothing to help us," not "You've done anything to help us."
 

BV:  I see the point and it is plausible.  But this is also heard: 'You haven't done shit to help us.'  I take that as evidence that 'shit' can be used to mean 'anything.'  Steven would read the example as a double-negative construction in which 'shit' means 'nothing.'  I see no way to decide between my reading and his. 

Either way, it is curious that there are quantificational uses of 'shit,' 'crap,' etc!

 

Death Limits Our Immorality: Death as the Muse of Morality

How much more immoral we would be if we didn't have to die! Two thoughts.

1. Death sobers us and conduces to reflection on how we are living and how we ought to live.  We fear the judgment that may come, and not primarily that of history or that of our circle of acquaintances. We sense that life is a serious  'business' and that all the seriousness would be drained from it were there no Last Judgment.  Some of us, like Wittgenstein, strive to make amends and put things to right before it is too late.  (Do not scruple over his scrupulosity but take the message of his example.)  We apply ourselves to the task of finally becoming morally 'decent' (anstaendig).  The end approaches swiftly, and it will make a difference in the end how we comport ourselves here and now.  One feels this to be especially so when the here and now becomes the hora mortis.

DRURY:  I had been reading Origen before.  Origen taught that at the end of time here would be a final restitution of all things.  That even Satan and the fallen angels would be restored to their former glory.  This was a conception that appealed to me — but it was at once condemned as heretical.

WITTGENSTEIN:  Of course it was rejected.  It would make nonsense of everything else.  If what we do now is to make no difference in the end, then all the seriousness of life is done away with.  Your religious ideas have always seemed to me more Greek than biblical.  Whereas my thoughts are one hundred per cent Hebraic.

(Recollections of Wittgenstein, ed. Rhees, Oxford 1984, p. 161.)

Death has been recognized from the beginning as the muse of philosophy.  I supplement, or perhaps merely unpack, the Platonic thought by writing that death is the muse of morality.

2. Lives without limit here below would afford more time for more crime.  Death spells a welcome end to homo homini lupus, at least in individual cases.

What’s Your Hiking Rating?

Rate Yourself as a
Hiker

Know your capabilities before you sign up to go hiking. Leaders are
encouraged to screen prospective hikers to make sure that each participant can
finish the hike. Screening is important, because someone who can’t finish a hike
puts himself in danger and ruins the enjoyment for all.

In the screening a leader might ask “What is the most challenging hike you
have done in the past year?” Answer this question for yourself, using the
guideline below. Then sign up for hikes that you know you can
finish.

Neighborhood walk, mall walk, or park nature trail. "D"
Trail hike of at least 3 miles, at least 500' of climbing. "C"
Off trail hike of at least 3 miles, at least 500' of climbing. "C"
Trail hike of at least 8 miles, at least 1500' of climbing. "B"
Off trail hike that lasted over 6 hours, plenty of climbing. "B"
None, but I’m on the varsity football team. "B"
Trail hike of at least 16 miles, at least 3000' of climbing. "A"
All day, off trail, in a rugged wilderness. God only knows how many miles we
walked or how much climbing we did.
"A"

Arizona Trailblazer hikes are rated using the ABCD system.

If you aren’t sure of your abilities, start with an easy "C" hike. Then don’t
overdo it when you advance to the next level of difficulty. Avoid skipping
levels.


Calendar of Events Map
Ratings
Arizona
Trailblazers

updated April 9, 2010 © Copyright 2010 Arizona
Trailblazers.  All rights reserved.

Galen Strawson versus Nicholas Humphrey on Consciousness

A couple of days ago I had Nicholas Humphrey in my sights.  Or, to revert to the metaphor of that post, I took a shovel to his bull.  I am happy to see that Galen Strawson agrees that it is just nonsense to speak of consciousness as an illusion.  Strawson's trenchant review of Humphrey's Soul Dust: The Magic of Consciousness is here.  Unfortunately, I cannot see that Strawson has shed much light either, at least judging from the sketch of his position presented in the just-mentioned review:

There is no mystery of consciousness as standardly presented, although book after book tells us that there is, including, now, Nick Humphrey's Soul Dust: The Magic of Consciousness. We know exactly what consciousness is; we know it in seeing, tasting, touching, smelling, hearing, in hunger, fever, nausea, joy, boredom, the shower, childbirth, walking down the road. If someone denies this or demands a definition of consciousness, there are two very good responses. The first is Louis Armstrong's, when he was asked what jazz is: "If you got to ask, you ain't never goin' to know." The second is gentler: "You know what it is from your own case." You know what consciousness is in general, you know the intrinsic nature of consciousness, just in being conscious at all.

"Yes, yes," say the proponents of magic, "but there's still a mystery: how can all this vivid conscious experience be physical, merely and wholly physical?" (I'm assuming, with them, that we're wholly physical beings.) This, though, is the 400-year-old mistake. In speaking of the "magical mystery show", Humphrey and many others make a colossal and crucial assumption: the assumption that we know something about the intrinsic nature of matter that gives us reason to think that it's surprising that it involves consciousness. We don't. Nor is this news. Locke knew it in 1689, as did Hume in 1739. Philosopher-chemist Joseph Priestley was extremely clear about it in the 1770s. So were Eddington, Russell and Whitehead in the 1920s.

One thing we do know about matter is that when you put some very common-or-garden elements (carbon, hydrogen, oxygen, sodium, potassium, etc) together in the way in which they're put together in brains, you get consciousness like ours – a wholly physical phenomenon. (It's happening to you right now.) And this means that we do, after all, know something about the intrinsic nature of matter, over and above everything we know in knowing the equations of physics. Why? Because we know the intrinsic nature of consciousness and consciousness is a form of matter.

The main point of Strawson's first paragraph is surely correct: we know what consciousness is in the most direct and and unmistakable way possible: we experience it, we live through it, we are it.  We know it from our own case, immediately, and we know it better than we know anything else.  If Dennett doesn't know what a sensory quale is, then perhaps the cure is to administer a sharp kick to his groin.  Feel that, Dan?  That's a quale.  (I am assuming, of course, that Dennett is not a 'zombie' in the technical sense in which that term is used in philosophy of mind discussions.  But I can't prove he isn't.  Perhaps that is the problem. If he were a zombie, then maybe all his verbal behavior would be understandable.)

In the second paragraph Strawson rejects an assumption and he makes one himself.  He rejects the assumption that we know enough about the intrinsic nature of matter to know that a material being cannot think.    The assumption he makes is that we are wholly physical beings.  So far I understand him.  It could be that (it is epistemically possible that) this stuff inside my skull is the thinker of my thoughts.  This is epistemically possible because matter could have hidden powers that we have yet to fathom. On our current understanding of matter it makes no bloody sense to maintain that matter thinks; but that may merely reflect our ignorance of the intrinsic nature of matter.  So I cannot quickly dismiss the notion that matter thinks in the way I can quickly dismiss the preternaturally boneheaded notion that consciousness is an illusion.

I agree with Strawson's first paragraph; I understand the second; but I am flabbergasted by the third.  For now our man waxes dogmatic and postures as if he KNOWS that consciousness is a wholly physical phenomenon.  How does he know it?  Obviously, he doesn't know it.  It is a mere conjecture, an intelligible conjecture, and perhaps even a reasonable one.  After all it might be (it is epistemically possible that) the matter of our brains has occult powers that physics has yet to lay bare, powers that enable it to think and feel.  I cannot exclude this epistemic possibility, any more than Strawson can exclude the possibility that thinkers are spiritual substances.  But to conjecture that things might be thus and so is not to KNOW that they are thus and so.  All we can claim to KNOW is what Strawson asseverates in his first paragraph.

Here is Strawson's  argument in a nutshell:

1. We know the intrinsic nature of consciousness from our own case.

2. We know that consciousness is a form of matter.

Ergo

3.  There is nothing mysterious about consciousness or about how matter gives rise to consciousness; nor is there any question whether consciousness is wholly physical; the only mystery concerns the intrinsic nature of matter.

The problem with this argument is premise (2).  It is pure bluster: a wholly gratuitous assumption, a mere dogma of naturalism.  I can neutralize the argument with this counterargument:

4. If (1) & (2), then brain matter has occult powers.

5. We have no good reason to assume — it is wholly gratuitous to assume — that brain matter has occult powers.

Therefore

6. We have no good reason to assume that both (1) and (2) are true.

7. We know that (1) is true.

Therefore

8. We have good reason to believe that (2) is false.