8 ideas
7085 | The main problem of philosophy is what can and cannot be thought and expressed [Wittgenstein, by Grayling] |
18261 | A simplification which is complete constitutes a definition [Kant] |
22275 | Logic gives us the necessary rules which show us how we ought to think [Kant] |
23463 | Atomic facts correspond to true elementary propositions [Wittgenstein] |
18260 | If we knew what we know, we would be astonished [Kant] |
23490 | A thought is mental constituents that relate to reality as words do [Wittgenstein] |
22745 | Pherecydes said the first principle and element is earth [Pherecydes, by Sext.Empiricus] |
5883 | Pherecydes was the first to say that the soul is eternal [Pherecydes, by Cicero] |