7 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] |
3644 | Two things being joined together doesn't prove they are the same [Descartes] |
3621 | Only judgement decides which of our senses are reliable [Descartes] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
3637 | Ideas in God's mind only have value if he makes it so [Descartes] |