6 ideas
22520 | You can't reason someone out of an irrational opinion [Swift] |
10882 | Predicative definitions only refer to entities outside the defined collection [Horsten] |
10884 | A theory is 'categorical' if it has just one model up to isomorphism [Horsten] |
10885 | Computer proofs don't provide explanations [Horsten] |
10881 | The concept of 'ordinal number' is set-theoretic, not arithmetical [Horsten] |
18465 | An 'equivalence' relation is one which is reflexive, symmetric and transitive [Kunen] |