8 ideas
13472 | Hilbert aimed to eliminate number from geometry [Hilbert, by Hart,WD] |
18253 | I wish to go straight from cardinals to reals (as ratios), leaving out the rationals [Frege] |
9546 | Euclid axioms concerns possibilities of construction, but Hilbert's assert the existence of objects [Hilbert, by Chihara] |
18742 | Hilbert's formalisation revealed implicit congruence axioms in Euclid [Hilbert, by Horsten/Pettigrew] |
18217 | Hilbert's geometry is interesting because it captures Euclid without using real numbers [Hilbert, by Field,H] |
18166 | The loss of my Rule V seems to make foundations for arithmetic impossible [Frege] |
18269 | Logical objects are extensions of concepts, or ranges of values of functions [Frege] |
23688 | Noncognitivism tries to avoid both naturalism and mysterious morality [Hacker-Wright] |