4 ideas
18170 | The Axiom of Reducibility is self-effacing: if true, it isn't needed [Quine] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
19745 | The nature of people is decided by the government and politics of their society [Rousseau] |