4 ideas
17697 | The existence of an arbitrarily large number refutes the idea that numbers come from experience [Hilbert] |
17698 | Logic already contains some arithmetic, so the two must be developed together [Hilbert] |
19087 | The meaning or purport of a symbol is all the rational conduct it would lead to [Peirce] |
16746 | Principles of things are not hidden features of forms, but the laws by which they were formed [Newton] |