6 ideas
21546 | We can't sharply distinguish variables, domains and values, if symbols frighten us [Russell] |
19053 | Logic would be more natural if negation only referred to predicates [Dummett] |
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
19052 | Natural language 'not' doesn't apply to sentences [Dummett] |
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] |