5 ideas
18261 | A simplification which is complete constitutes a definition [Kant] |
22275 | Logic gives us the necessary rules which show us how we ought to think [Kant] |
16886 | The truth of an axiom must be independently recognisable [Frege] |
9992 | The 'extension of a concept' in general may be quantitatively completely indeterminate [Cantor] |
18260 | If we knew what we know, we would be astonished [Kant] |