Friday, March 23, 2012

Stoic Ontology 2

The Stoics divide subsistence into incorporeals, bodies, and 'neither', as I mentioned in the last post. Body is then split into four genera, the first two of which are 'substance' and 'qualified individuals'. It makes for a confusing division of matter, and it seems mighty problematic to me.

Substance is any and all matter. It might be better defined as 'substrate'. Matter without characteristics or definition. Qualified individuals are collections of substance that do have characteristics and definition. Here, the category must split into species - peculiarly qualified individuals and commonly qualified individuals. To be commonly qualified means a lump of matter has a 'common' identity - that of a chair, or table, or man. To be peculiarly qualified means, effectively, a proper noun - Socrates, for instance.

Well, first of all, this assumes the existence of ideals. Which reminds me to bone up on my Plato, but I digress. How can a given lump of matter be commonly qualified as a chair if there is no ideal chair? What is to prevent that lump from being merely a chair-shaped rock? Or an extremely uncomfortable and short bed? Immediately, the Stoic convention on body becomes subjective, which in my mind is unacceptable. Secondly, why can some things be commonly qualified, and others not? The extant Stoic texts seem to indicate that a 'lump of matter' wasn't good enough - it had no identity. But does a lump not have an identity? Of course it does - that of being a lump. It has a shape, and chemical composition, and size, etc. Where is the boundary between those collections of matter with common qualifications, and those without? I realize the Stoics partially defined 'quality' as coming from the pneuma or breath that flowed through everything, but that still seems like an awfully subjective system of definitions.

Lastly, Philo describes a dialectical argument made by Chrysippus in which two men are identical in every way - except one is missing a foot and the other is not. The two-footed man then loses his. Somehow, the ultimate conclusion of the argument is that the first man ceases to exist, as a man can't lose what he never had. I have to admit I don't understand the reasoning behind Chrysippus' reply to the Academics' Growing Argument. If the Stoics claim that two peculiarly qualified individuals may not occupy the same matter, then fine. But then, Dion and Theon cannot be identical. Even if they are 'congruent', to use an old geometry term, their substance still varies by virtue of its location, or even its time. I agree with Chrysippus that two peculiarly qualified bodies may not occupy one substrate, but I why that proves his argument. Perhaps a better question - can one peculiarly qualified body occupy two identical collections of substance?

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