• The threefold whole

    In his Metaphysics Δ Aristotle says there are two senses of the term “whole”: Whole means that from which none of the things of which it is said to consist by nature are missing; and that which contains the things contained in such a way that they form one thing. The first sense corresponds to our usage…

  • Smith’s epistemological argument for hylomorphism

    The following quote comes from Wolfgang Smith’s The Quantum Enigma: As Aristotle pointed out long ago, the act of knowing consists in a certain union of the intellect with its object. But how can the intellect be joined to the external thing? Such a union, clearly, can only be conceived in terms of a third…

  • On the transitivity of strict preference

    The notion of comparing alternatives often comes up in philosophy, particularly when discussing practical reason. There are various names for this (we can talk about the reasons for choosing A over B, or how A is better than B, or how A is more desirable to B, or how A is preferred to B) but…

  • Goods, basic goods, and faculties

    We’ve mentioned before that the goodness of some thing is relative to that thing’s nature. It is good for a human to have two legs because our biology is structured in such a way that having two legs is conducive to our flourishing. By the same token, it is not good for a cat to…

  • Actualisation of potentiality as such

    While we’re on the topic of confusing things Aquinas said, we can talk about his analysis of change, which he in turn gets from Aristotle. We’ve noted before that the first step in analysing change is the realisation that it involves the actualisation of a potential: When a hot cup of coffee gets cold, for example,…

  • Substantial and aggregate activities

    In the Physics Aristotle gives his famous definition of a substance, which he refers to as a thing that “exists by nature” or as a “natural object”: Some things exist by nature, others are due to other causes. Natural objects include animals and their parts, plants and simple bodies like earth, fire, air, and water;…