6 ideas
16137 | Earlier views of Aristotle were dominated by 'Categories' [Frede,M] |
17879 | Axiomatising set theory makes it all relative [Skolem] |
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] |
2116 | The concept of an existing thing must contain more than the concept of a non-existing thing [Leibniz] |