4 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
23249 | The early philosophers thought that reason has its own needs and desires [Frede,M] |
10180 | Mathematicians do not study objects, but relations between objects [Poincaré] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |