6 ideas
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] |
18091 | Infinitesimals are ghosts of departed quantities [Berkeley] |
10885 | Computer proofs don't provide explanations [Horsten] |
10881 | The concept of 'ordinal number' is set-theoretic, not arithmetical [Horsten] |
6011 | There is a remote first god (the Good), and a second god who organises the material world [Numenius, by O'Meara] |