4 ideas
| 291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
| 4038 | Properties are sets of their possible instances (which separates 'renate' from 'cordate') [Lewis, by Mellor/Oliver] |
| 19387 | Hypotheses come from induction, which is comparison of experiences [Leibniz] |
| 293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |