5 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] |
5060 | All substances analyse down to simple substances, which are souls, or 'monads' [Leibniz] |
8113 | Art is like understanding a natural language, and needs a grasp of a symbol system [Goodman, by Gardner] |
5059 | Power rules in efficient causes, but wisdom rules in connecting them to final causes [Leibniz] |