4 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 23283 | Necessity implies possibility, but in experience it matters which comes first [Williams,B] |
| 8113 | Art is like understanding a natural language, and needs a grasp of a symbol system [Goodman, by Gardner] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |