4 ideas
21554 | Sets always exceed terms, so all the sets must exceed all the sets [Lackey] |
21553 | It seems that the ordinal number of all the ordinals must be bigger than itself [Lackey] |
16650 | 'Unity' is a particularly difficult word, because things can have hidden unity [Duns Scotus] |
18202 | The concept of a field gradually replaced the substances in explaining relations between charges [Einstein/Infeld] |