6 ideas
6564 | To affirm 'p and not-p' is to have mislearned 'and' or 'not' [Quine] |
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] |
13440 | Causation is the power of one property to produce another, and this gives time its direction [Esfeld] |