4 ideas
14797 | Vagueness is a neglected but important part of mathematical thought [Peirce] |
14798 | All communication is vague, and is outside the principle of non-contradiction [Peirce] |
1490 | You would have to be very morally lazy to ignore criticisms of your own culture [Nagel] |
19739 | The maxim for suicide is committed to the value of life, and is thus contradictory [Kant] |