7 ideas
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] |
9103 | A universal is not a real feature of objects, but only a thought-object in the mind [William of Ockham] |
8130 | Qualities of experience are just representational aspects of experience ('Representationalism') [Harman, by Burge] |
9104 | A universal is the result of abstraction, which is only a kind of mental picturing [William of Ockham] |