4 ideas
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
20064 | Actions are not mere effects of reasons, but are under their control [Audi,R] |
1590 | The just man does not harm his enemies, but benefits everyone [Plato] |