5 ideas
21546 | We can't sharply distinguish variables, domains and values, if symbols frighten us [Russell] |
3299 | In logic identity involves reflexivity (x=x), symmetry (if x=y, then y=x) and transitivity (if x=y and y=z, then x=z) [Baillie] |
16705 | Whiteness isn't created in an alteration, because it is just this-being-white [Oresme] |
21531 | Common sense agrees with Meinong (rather than Russell) that 'Pegasus is a flying horse' is true [Lackey on Russell] |
21545 | I prefer to deny round squares, and deal with the difficulties by the theory of denoting [Russell] |