4 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 9283 | Our ancient beliefs can never be overthrown by subtle arguments [Euripides] |
| 21516 | We want certainty in order achieve secure results for action [Dewey] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |