6 ideas
7085 | The main problem of philosophy is what can and cannot be thought and expressed [Wittgenstein, by Grayling] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
23463 | Atomic facts correspond to true elementary propositions [Wittgenstein] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
3193 | Turing showed that logical rules can be specified computationally and mechanically [Turing, by Rey] |
23490 | A thought is mental constituents that relate to reality as words do [Wittgenstein] |