4 ideas
19043 | Bivalence applies not just to sentences, but that general terms are true or false of each object [Quine] |
15049 | Metaphysical realists are committed to all unambiguous statements being true or not true [Dummett] |
19042 | Terms learned by ostension tend to be vague, because that must be quick and unrefined [Quine] |
18465 | An 'equivalence' relation is one which is reflexive, symmetric and transitive [Kunen] |