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] |
7844 | The Golden Rule is accepted everywhere, and gives a fixed target for morality [Voltaire] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |