4 ideas
18170 | The Axiom of Reducibility is self-effacing: if true, it isn't needed [Quine] |
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] |
5655 | Happiness is not satisfaction of desires, but fulfilment of values [Bradley, by Scruton] |