5 ideas
17832 | Zermelo showed that the ZF axioms in 1930 were non-categorical [Zermelo, by Hallett,M] |
13028 | Replacement was added when some advanced theorems seemed to need it [Zermelo, by Maddy] |
17626 | The antinomy of endless advance and of completion is resolved in well-ordered transfinite numbers [Zermelo] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
23215 | Even the poorest have a life to lead, and so should consent to who governs them [-] |