3 ideas
17831 | Cantor gives informal versions of ZF axioms as ways of getting from one set to another [Cantor, by Lake] |
22086 | The most important aspect of a human being is not reason, but passion [Kierkegaard, by Carlisle] |
5845 | Niceratus learnt the whole of Homer by heart, as a guide to goodness [Xenophon] |