4 ideas
16567 | Scientists know everything about nothing, philosophers nothing about everything [Sagan,D] |
9987 | An aggregate in which order does not matter I call a 'set' [Bolzano] |
10856 | A truly infinite quantity does not need to be a variable [Bolzano] |
4242 | Pure supervenience explains nothing, and is a sign of something fundamental we don't know [Nagel] |