9 ideas
15571 | The idea of an atemporal realm of validity is as implausible as medieval theology [Heidegger] |
10053 | Geometrical axioms imply the propositions, but the former may not be true [Russell] |
21566 | 'Propositional functions' are ambiguous until the variable is given a value [Russell] |
21567 | 'All judgements made by Epimenedes are true' needs the judgements to be of the same type [Russell] |
10052 | Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave] |
23457 | Type theory cannot identify features across levels (because such predicates break the rules) [Morris,M on Russell] |
21556 | Classes are defined by propositional functions, and functions are typed, with an axiom of reducibility [Russell, by Lackey] |
21568 | A one-variable function is only 'predicative' if it is one order above its arguments [Russell] |
15581 | Dasein is always only that which it has chosen to be [Heidegger] |