8 ideas
23367 | Even pointing a finger should only be done for a reason [Epictetus] |
13157 | Choose the true hypothesis, which is the most intelligible one [Leibniz] |
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] |
13158 | The Copernican theory is right because it is the only one offering a good explanation [Leibniz] |