5 ideas
9123 | Someone standing in a doorway seems to be both in and not-in the room [Priest,G, by Sorensen] |
15943 | Limitation of Size is not self-evident, and seems too strong [Lavine on Neumann] |
19043 | Bivalence applies not just to sentences, but that general terms are true or false of each object [Quine] |
13672 | All the axioms for mathematics presuppose set theory [Neumann] |
19042 | Terms learned by ostension tend to be vague, because that must be quick and unrefined [Quine] |