4 ideas
18189 | ZFC could contain a contradiction, and it can never prove its own consistency [MacLane] |
18085 | Values that approach zero, becoming less than any quantity, are 'infinitesimals' [Cauchy] |
18084 | When successive variable values approach a fixed value, that is its 'limit' [Cauchy] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |