display all the ideas for this combination of texts
3 ideas
4719 | Maybe developments in logic and geometry have shown that the a priori may be relative [O'Grady] |
2301 | We know by thought that what is done cannot be undone [Descartes] |
3642 | Pythagoras' Theorem doesn't cease to be part of the essence of triangles just because we doubt it [Arnauld on Descartes] |