6 ideas
17879 | Axiomatising set theory makes it all relative [Skolem] |
18844 | You would cripple mathematics if you denied Excluded Middle [Hilbert] |
17878 | If a 1st-order proposition is satisfied, it is satisfied in a denumerably infinite domain [Skolem] |
17880 | Integers and induction are clear as foundations, but set-theory axioms certainly aren't [Skolem] |
17881 | Mathematician want performable operations, not propositions about objects [Skolem] |
1556 | By nature people are close to one another, but culture drives them apart [Hippias] |