4 ideas
3338 | Numbers have been defined in terms of 'successors' to the concept of 'zero' [Peano, by Blackburn] |
5897 | 0 is a non-successor number, all successors are numbers, successors can't duplicate, if P(n) and P(n+1) then P(all-n) [Peano, by Flew] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
604 | Knowledge is mind and knowing 'cohabiting' [Lycophron, by Aristotle] |