4 ideas
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] |
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |
20486 | Only liberty, equality and sympathy can stand up to anti-social people [Kropotkin] |