5 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
| 20948 | Human cultures are organisms which grow, and then fade and die [Spengler, by Bowie] |
| 12719 | Clearly, force is that from which action follows, when unimpeded [Leibniz] |
| 12720 | Time doesn't exist, since its parts don't coexist [Leibniz] |