5 ideas
3750 | "It is true that x" means no more than x [Ramsey] |
18086 | Weierstrass eliminated talk of infinitesimals [Weierstrass, by Kitcher] |
18092 | Weierstrass made limits central, but the existence of limits still needed to be proved [Weierstrass, by Bostock] |
4871 | A thing is free if it acts only by the necessity of its own nature [Spinoza] |
18818 | Sentence meaning is given by the actions to which it would lead [Ramsey] |