display all the ideas for this combination of texts
4 ideas
18247 | Brouwer saw reals as potential, not actual, and produced by a rule, or a choice [Brouwer, by Shapiro] |
20361 | We need 'unities' for reckoning, but that does not mean they exist [Nietzsche] |
17447 | Parsons says counting is tagging as first, second, third..., and converting the last to a cardinal [Parsons,C, by Heck] |
4533 | Logic and maths refer to fictitious entities which we have created [Nietzsche] |