Does Perceiving Require a Perception of a Perception?

Since we perceive that we are seeing and hearing, it is necessary that one perceives that one sees either by sight or by some other sense…Further, if the sense which perceived sight were to be other than sight, then either this will carry on into infinity or there will be some sense which will be of itself, with the result that one should grant this in the case of the first sense (De Anima, 425b22 ff., trans. Shields).

In the De Anima passage above Aristotle tells us that there are no perceptions of perceptions, that is, a perception as such does not need to appeal to yet another perception to explain our awareness of it.  Rather the capacity of perception itself, when active, carries with it the awareness of its own perception.  Aristotle’s main problem with multiplying perceptions here is that this will lead to perceptions of perceptions of perceptions, a never-ending cascade of perceptual regress, if you will. 

There would seem to be at least two other difficulties Aristotle would wish to avoid with “perceptions of perception.”(1)  The first is that the second perception would not be “of” the object of perception, the purported intention of the thought.  Rather it would be of the first perception (even if this included the original object as well), relegating the first perception to a role not unlike the one played by the Forms in Plato’s epistemology.  That is, the first perception would be the noetic stuff given to the awareness, just as the Forms are ultimately that by which and of which a thought is about.  On this understanding the first perception would be of the object, while the second perception would be of the perception of the object.  Consciousness is thus directly removed from the true object of its intention, and there is an awareness not of something out there in the world, but at a remove of one step from that world.  If this is so, it is easy to see why Aristotle would avoid this difficulty by positing that a perception, or a thought, carries with it its own awareness. 

The second difficulty for “perceptions of perception” is that the two perceptions are presumably identical.  And either they are precisely identical, in which case one of them is superfluous, or they differ only in that the second is the perception of the first, while the first is of some other object.  In this second case then, the second perception perceives the first perception with the result that there is an awareness of either the first perception or the object of the first perception, it is unclear to say which.  Whichever the object of the second perception though, it would seem better served, since we have already granted that a perception qua mere perception (in the second perception) has the capacity to serve as an awareness, that we grant this same power to the first perception, eliminating what appears to be an unneeded appeal to the unsure grounds of infinite regress.


REFERENCES:

(1)
This impulse to put “safeguards” in place for capacities seems to be a mainstay in philosophy: for every capacity there must be some further capacity over and above this one in order to ensure proper functioning of the capacity.  John McDowell criticizes this maneuver lucidly when he says, “Some people have a capacity to throw a basketball through the hoop from the free-throw line. Any instantiation of such a capacity is imperfect; even the best players do not make all their free throws” (McDowell 245).  Thus, to make a basket with (a given) regularity belongs to the capacity itself, not by a capacity over and above the ability to hit a free throw.

Aristotle, and Christopher Shields. De Anima. Trans. Christopher Shields.  Oxford: Clarendon, 2016.

McDowell, John (2010), ‘Tyler Burge on disjunctivism’, Philosophical Explorations, 13: 3, 243-255

What is the “Nature” of the Philosopher in the Republic?

In Book VI of the Republic a grocery list of the desirable traits to be found in a philosopher are described by Socrates.  The list of virtues is long and encompassing: a love of learning of things that are (485b), no taste for falsehood (485c), a concern with the pleasures of the soul, not the body (485d), being moderate and not a lover of money (485e), not given to petty speech (smikrologia) (486a), believing that death is no great evil (486b), being “just and tame not hard to get along with and savage” (486b), learning easily (486c), has a good memory (486c), has measure and charm (486d).

Equally prominent in this discussion of what the virtues are is the continual emphasis that  Socrates places on nature.  We are left to puzzle about what the definition of “nature” is here, a term frequently and problematically employed in philosophical contexts.  The traits listed above are somehow desirable in the philosopher only if they are present by nature.  However, there is little discussion of what nature is, and what we are left with is a view of nature that consists in little more than whatever inborn proclivities one happens to have, as is exemplified in this statement about a man erotic by nature, “It’s not only likely, my friend, but also entirely necessary that a man who is by nature erotically disposed toward someone care for everything related and akin to his boy” (485c). 

This explanation of nature is further corroborated by the foreshadowing of the philosopher first seen in Book II.  There, Socrates and Glaucon agreed that they were looking for a chimerical kind of guardian, one who is, “at the same time gentle and great-spirited.  Surely a gentle nature is opposed to a spirited one”  (375c).  When they deliberate further upon this discovery, Socrates and Glaucon despair, since the combination of two opposed traits would appear to be a contradiction.  However, soon Socrates realizes that, “You know, of course, that by nature the disposition of noble dogs is to be as gentle as can be with their familiars and people they know and the opposite with those they don’t know”  (373d).  The explication of this “noble dog,” analogous to the philosopher, is telling, because it will inform us not only about Plato’s conception of nature here, but by extension the nature of the philosopher.  Socrates explanation of the dog’s behavior is not in terms of training, but something rather more inborn: “When it sees someone it doesn’t know, it’s angry, although it never had any bad experience with him.  And when it sees someone it knows, it greets him warmly, even if it never had a good experience with him”  (376a).  Thus it is not by training that the dog has learned to embody a composite of two opposed traits, for this would be impossible.  Furthermore, as Socrates analysis makes clear, the dog’s nature makes it immune to any training by experience which it could have undergone.  It is friendly to its owner by nature, and hateful to strangers by nature despite any exposure intentional or unintentional which could train the dog to behave in exactly the opposite way.  Thus when we are told that the philosopher is to hold certain traits by nature, this is to say that he should be possessed of these traits from birth, which manifest themselves in a disposition that easily expresses them.


Note: All translations from Allan Bloom, The Republic of Plato.

Plato’s Theory of Forms as the Object of All “Lovers”

Plato is a notorious indulger of etymology.  Not only in the Cratylus, the most famous and lengthy application of that science, but everywhere in the Platonic corpus there are appeals to the source and the sense of words.  Often these etymologies strike the reader as ludicrous, not necessarily because we know better through linguistic rigor, though we do, but because surely some of the explanations offered had to have been absurd to even the Greeks of the time.  It is frustrating then to determine the purpose of these etymologies: are they mini-myths guiding us to some moral end? are they jokes? are they (improbably) earnest explanations on Plato’s part, shockingly ignorant of the actual derivation of the word?

Whatever the explanation turns out to be, the most helpful method of exposition will be to unravel the etymology following Plato’s own announced method of explanation.  When we come to the Republic, Book V, we meet with one of the most famous explanations in all of Plato, etymological or otherwise (474c).  Here Socrates embarks on the task of explaining who the real philosopher is.  He begins by reminding Glaucon that it was agreed that “lovers” of something love all of it, not one part.  He continues to give examples of these lovers, literally “philo-” prefixed to an adjective or noun, coining what we can straightforwardly translate as, “lovers of X” or “X lovers.”  His examples include lovers of boys, lovers of honor, lovers of wine and lovers of food.

Socrates, I offer, is under the conviction that when we say that when someone is a lover of X, he loves each particular manifestation of that X.  If one fails to do so, he is not a lover of X.  This is odd reasoning, one might say, because if I am a car-lover, meaning that I, a rich man, collect cars, but nevertheless do not have a penchant for Chevrolets, then somehow I am disqualified from the title of car-lover.  This appears out of sorts.  However, let us look at this from another extreme.  If someone were to be a donut-lover in this sense, that he only loved sprinkled, chocolate eclairs, would we be right to call him a lover of donuts?  In this case it is much more suspect; we would prefer to call such a man a lover-of-sprinkled-chocolate-eclairs. 

It is perhaps in this later sense that Socrates is appealing to our everyday use of language.  When we say we are a lover of wine, to use one of his examples, we are implicitly going over and above a confession for any particular instance of wine.  This is simply what the term means.  If I had simply been after this or that cup of wine, why then, after having imbibed it, I should no longer have a need for that moniker.  Yet the name sticks. I say I am a wine-lover, not was a wine-lover, because there is something compelling me, a desire for wine which transcends instances of wine, and goes further yet. 

This then is what Socrates is after.  So the lover of wisdom, literally the philosophos, is he who determinately seeks after all and every kind of wisdom that there is.  Not the wisdom here or there, but the true Form of wisdom.  He seeks after that which does not pass away, and precisely because he is never satisfied having learned this or that, it is shown that this or that is not what he was looking for.  He yearns for a glimpse of what is, for he hastens after knowledge, not opinion.