6 ideas
6408 | Russell needed three extra axioms to reduce maths to logic: infinity, choice and reducibility [Grayling] |
16664 | Everything that exists is either a substance or an accident [Albert of Saxony] |
16703 | God could make a successive thing so that previous parts cease to exist [Albert of Saxony] |
16699 | Successive entities just need parts to succeed one another, without their existence [Albert of Saxony] |
6414 | Two propositions might seem self-evident, but contradict one another [Grayling] |
3061 | Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius] |