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] |
| 8638 | Thomae's idea of abstract from peculiarities gives a general concept, and leaves the peculiarities [Frege on Thomae] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |