4 ideas
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
4032 | The problem of universals is how many particulars can all be of the same 'type' [Armstrong] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
7667 | There are two sides to men - the pleasantly social, and the violent and creative [Diderot, by Berlin] |