6 ideas
4304 | Descartes says there are two substance, Spinoza one, and Leibniz infinitely many [Cottingham] |
2614 | Modern phenomenalism holds that objects are logical constructions out of sense-data [Ayer] |
2615 | The concept of sense-data allows us to discuss appearances without worrying about reality [Ayer] |
4303 | The notion of substance lies at the heart of rationalist metaphysics [Cottingham] |
3449 | If parallelism is true, how does the mind know about the body? [Crease] |
4306 | For rationalists, it is necessary that effects be deducible from their causes [Cottingham] |