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] |
6457 | Sensations are mental, but sense-data could be mind-independent [Vesey] |
7492 | Early societies are based on community, and modern societies on association [Tönnies, by Watson] |