4 ideas
8754 | Logic is dependent on mathematics, not the other way round [Heyting, by Shapiro] |
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] |
17722 | The concept 'red' is tied to what actually individuates red things [Peacocke] |