4 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 9145 | We form the image of a cardinal number by a double abstraction, from the elements and from their order [Cantor] |
| 5845 | Niceratus learnt the whole of Homer by heart, as a guide to goodness [Xenophon] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |