8 ideas
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] |
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] |
20945 | Belief is no more rational than is tasting and smelling [Hamann] |
468 | Musical performance can reveal a range of virtues [Damon of Ath.] |
7666 | God is not a mathematician, but a poet [Hamann, by Berlin] |