7 ideas
13655 | The Löwenheim-Skolem theorems show that whether all sets are constructible is indeterminate [Putnam, by Shapiro] |
9915 | V = L just says all sets are constructible [Putnam] |
10053 | Geometrical axioms imply the propositions, but the former may not be true [Russell] |
9913 | The Löwenheim-Skolem Theorem is close to an antinomy in philosophy of language [Putnam] |
10052 | Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave] |
9914 | It is unfashionable, but most mathematical intuitions come from nature [Putnam] |
21432 | Culture is the struggle to agree what is normal [Gibson,A] |