5 ideas
291 | Don't assume that wisdom is the automatic consequence of old age [Plato] |
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] |
1490 | You would have to be very morally lazy to ignore criticisms of your own culture [Nagel] |
293 | Being unafraid (perhaps through ignorance) and being brave are two different things [Plato] |