4 ideas
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] |
22591 | We know perfection when we see what is imperfect [Murdoch] |
4001 | The meaning of a word contains all its possible uses as well as its actual ones [Nagel] |