5 ideas
11074 | 'It is true that this follows' means simply: this follows [Wittgenstein] |
10245 | One geometry cannot be more true than another [Poincaré] |
11073 | Two and one making three has the necessity of logical inference [Wittgenstein] |
10486 | If we are rebuilding our ship at sea, we should jettison some cargo [Boolos on Neurath] |
8485 | We must always rebuild our ship on the open sea; we can't reconstruct it properly in dry-dock [Neurath] |