5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
15716 | If axioms and their implications have no contradictions, they pass my criterion of truth and existence [Hilbert] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |
22745 | Pherecydes said the first principle and element is earth [Pherecydes, by Sext.Empiricus] |
5883 | Pherecydes was the first to say that the soul is eternal [Pherecydes, by Cicero] |