display all the ideas for this combination of philosophers
4 ideas
14776 | That two two-eyed people must have four eyes is a statement about numbers, not a fact [Peirce] |
14788 | Mathematics is close to logic, but is even more abstract [Peirce] |
8473 | The logicists held that is-a-member-of is a logical constant, making set theory part of logic [Orenstein] |
19226 | We now know that mathematics only studies hypotheses, not facts [Peirce] |