1934 | On Platonism in Mathematics |
p.263 | 10304 | Very few things in set theory remain valid in intuitionist mathematics |
p.259 | p.259 | 10302 | Euclid says we can 'join' two points, but Hilbert says the straight line 'exists' |
p.261 | p.261 | 10303 | Restricted Platonism is just an ideal projection of a domain of thought |
p.268 | p.268 | 10306 | Mathematical abstraction just goes in a different direction from logic |