5 ideas
14799 | Metaphysics rests on observations, but ones so common we hardly notice them [Peirce] |
10304 | Very few things in set theory remain valid in intuitionist mathematics [Bernays] |
10303 | Restricted Platonism is just an ideal projection of a domain of thought [Bernays] |
10306 | Mathematical abstraction just goes in a different direction from logic [Bernays] |
7294 | No crime and no punishment without a law [Roman law] |