4 ideas
15833 | Tell cleverness from answers, but wisdom from questions [Mahfouz] |
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] |
20344 | Music is not an expressive art, because it expresses no familiar emotions [Hanslick, by Wollheim] |