display all the ideas for this combination of texts
4 ideas
| 17620 | Critics of if-thenism say that not all starting points, even consistent ones, are worth studying [Maddy] |
| 17605 | Hilbert's geometry and Dedekind's real numbers were role models for axiomatization [Maddy] |
| 17625 | If two mathematical themes coincide, that suggest a single deep truth [Maddy] |
| 18758 | Validity is provable, but invalidity isn't, because the model is infinite [Church, by McGee] |