Daily Archives: 11/09/2017

Last time I touched on the problems Thomistic philosophy has with evolutionary theory’s lack of any way of dealing adequately with the concept of form (formal causation, in Aquinas-speak). I mentioned that Darwin was only able to introduce his theory on “The Origin of the Species” by spending many pages seeking to demonstrate that the concept of a species, meaning a class of “natural substances” sharing a single essential nature, was meaningless anyway. To all subsequent evolutionary theory, this philosophical nominalism has been axiomatic. If evolution is a constant flux of changeable characteristics, then there can be no real genera or species embodying tiger-ness, or hors-itude, or even, come to … Continue reading →