9 ideas
21959 | Metaphysics is the most general attempt to make sense of things [Moore,AW] |
18812 | Split out the logical vocabulary, make an assignment to the rest. It's logical if premises and conclusion match [Tarski, by Rumfitt] |
13344 | X follows from sentences K iff every model of K also models X [Tarski] |
13343 | A 'model' is a sequence of objects which satisfies a complete set of sentential functions [Tarski] |
4304 | Descartes says there are two substance, Spinoza one, and Leibniz infinitely many [Cottingham] |
21958 | Appearances are nothing beyond representations, which is transcendental ideality [Moore,AW] |
4303 | The notion of substance lies at the heart of rationalist metaphysics [Cottingham] |
13345 | Sentences are 'analytical' if every sequence of objects models them [Tarski] |
4306 | For rationalists, it is necessary that effects be deducible from their causes [Cottingham] |