4 ideas
15946 | Cantor developed sets from a progression into infinity by addition, multiplication and exponentiation [Cantor, by Lavine] |
15911 | Ordinals are generated by endless succession, followed by a limit ordinal [Cantor, by Lavine] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
7076 | Mill wondered if he would be happy if all his aims were realised, and answered no [Mill, by Critchley] |