4 ideas
18256 | Quantity is inconceivable without the idea of addition [Frege] |
9831 | Geometry appeals to intuition as the source of its axioms [Frege] |
22235 | Feelings are not unchanging, but have a history (especially if they are noble) [Foucault] |
19739 | The maxim for suicide is committed to the value of life, and is thus contradictory [Kant] |