4 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
15923 | Poincaré rejected the actual infinite, claiming definitions gave apparent infinity to finite objects [Poincaré, by Lavine] |
11968 | The intension of a sentence is the set of all possible worlds in which it is true [Carnap, by Kaplan] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |