4 ideas
10245 | One geometry cannot be more true than another [Poincaré] |
8921 | Structuralism is now common, studying relations, with no regard for what the objects might be [Hellman] |
8922 | Maybe mathematical objects only have structural roles, and no intrinsic nature [Hellman] |
3214 | The models we use in reasoning may be more like perceptions than like language [Johnson-Laird] |