3 ideas
9992 | The 'extension of a concept' in general may be quantitatively completely indeterminate [Cantor] |
21982 | I only wish I had such eyes as to see Nobody! It's as much as I can do to see real people. [Carroll,L] |
8638 | Thomae's idea of abstract from peculiarities gives a general concept, and leaves the peculiarities [Frege on Thomae] |