5 ideas
19404 | Necessities rest on contradiction, and contingencies on sufficient reason [Leibniz] |
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] |
20239 | Unlike us, the early Greeks thought envy was a good thing, and hope a bad thing [Hesiod, by Nietzsche] |
19403 | Each of the infinite possible worlds has its own laws, and the individuals contain those laws [Leibniz] |