4 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
22293 | Hilbert said (to block paradoxes) that mathematical existence is entailed by consistency [Hilbert, by Potter] |
10994 | Conditionals are true if minimal revision of the antecedent verifies the consequent [Stalnaker, by Read] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |