3 ideas
20363 | Leaves are unequal, but we form the concept 'leaf' by discarding their individual differences [Nietzsche] |
8693 | An 'abstraction principle' says two things are identical if they are 'equivalent' in some respect [Boolos] |
4677 | If suicide is wrong because only God disposes of our lives, it must also be wrong to save lives [Hume] |