5 ideas
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] |
14296 | Dispositions are physical states of mechanism; when known, these replace the old disposition term [Quine] |
22308 | Only the actual exists, so possibilities always reduce to actuality after full analysis [Russell] |