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] |
12710 | As well as extension, bodies contain powers [Leibniz] |
14781 | A 'belief' is a habit which determines how our imagination and actions proceed [Peirce] |