5 ideas
7085 | The main problem of philosophy is what can and cannot be thought and expressed [Wittgenstein, by Grayling] |
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
23463 | Atomic facts correspond to true elementary propositions [Wittgenstein] |
23490 | A thought is mental constituents that relate to reality as words do [Wittgenstein] |
22489 | 'Good' is an attributive adjective like 'large', not predicative like 'red' [Geach, by Foot] |