9 ideas
8679 | We perceive the objects of set theory, just as we perceive with our senses [Gödel] |
9942 | Gödel proved the classical relative consistency of the axiom V = L [Gödel, by Putnam] |
18062 | Set-theory paradoxes are no worse than sense deception in physics [Gödel] |
10868 | The Continuum Hypothesis is not inconsistent with the axioms of set theory [Gödel, by Clegg] |
13517 | If set theory is consistent, we cannot refute or prove the Continuum Hypothesis [Gödel, by Hart,WD] |
10271 | Basic mathematics is related to abstract elements of our empirical ideas [Gödel] |
9103 | A universal is not a real feature of objects, but only a thought-object in the mind [William of Ockham] |
3016 | Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius] |
9104 | A universal is the result of abstraction, which is only a kind of mental picturing [William of Ockham] |