5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
19053 | Logic would be more natural if negation only referred to predicates [Dummett] |
8972 | What in the real world could ground the distinction between the sets {A,{A,B}} and {B,{A,B}}? [Inwagen] |
19052 | Natural language 'not' doesn't apply to sentences [Dummett] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |