4 ideas
10053 | Geometrical axioms imply the propositions, but the former may not be true [Russell] |
10052 | Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave] |
15584 | I say the manifestation of Being needs humans, and humans only exist as reflected in Being [Heidegger] |
12887 | A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim] |