5 ideas
4304 | Descartes says there are two substance, Spinoza one, and Leibniz infinitely many [Cottingham] |
490 | Everything happens by reason and necessity [Leucippus] |
4303 | The notion of substance lies at the heart of rationalist metaphysics [Cottingham] |
6386 | In no important way can psychology be reduced to the physical sciences [Davidson] |
4306 | For rationalists, it is necessary that effects be deducible from their causes [Cottingham] |