5 ideas
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
16007 | I assume existence, rather than reasoning towards it [Kierkegaard] |
16013 | Nothing necessary can come into existence, since it already 'is' [Kierkegaard] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
604 | Knowledge is mind and knowing 'cohabiting' [Lycophron, by Aristotle] |