5 ideas
16252 | Metaphysics uses empty words, or just produces pseudo-statements [Carnap] |
22312 | Facts can be both positive and negative [Wittgenstein, by Potter] |
4304 | Descartes says there are two substance, Spinoza one, and Leibniz infinitely many [Cottingham] |
4303 | The notion of substance lies at the heart of rationalist metaphysics [Cottingham] |
4306 | For rationalists, it is necessary that effects be deducible from their causes [Cottingham] |