5 ideas
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
13160 | To exist and be understood, a multitude must first be reduced to a unity [Leibniz] |
13161 | Substances are everywhere in matter, like points in a line [Leibniz] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
1590 | The just man does not harm his enemies, but benefits everyone [Plato] |