4 ideas
18256 | Quantity is inconceivable without the idea of addition [Frege] |
9831 | Geometry appeals to intuition as the source of its axioms [Frege] |
9916 | Convention, yes! Arbitrary, no! [Poincaré, by Putnam] |
7628 | Broad rejects the inferential component of the representative theory [Broad, by Maund] |