5 ideas
10304 | Very few things in set theory remain valid in intuitionist mathematics [Bernays] |
10792 | The substitutional quantifier is not in competition with the standard interpretation [Kripke, by Marcus (Barcan)] |
10245 | One geometry cannot be more true than another [Poincaré] |
10303 | Restricted Platonism is just an ideal projection of a domain of thought [Bernays] |
10306 | Mathematical abstraction just goes in a different direction from logic [Bernays] |