4 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
8728 | Intuitionist mathematics deduces by introspective construction, and rejects unknown truths [Brouwer] |
16776 | Substance is an intrinsic thing, so parts of substances can't also be intrinsic things [Duns Scotus] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |