4 ideas
9548 | A mathematical object exists if there is no contradiction in its definition [Waterfield] |
16007 | I assume existence, rather than reasoning towards it [Kierkegaard] |
16013 | Nothing necessary can come into existence, since it already 'is' [Kierkegaard] |
3447 | All theory is against free will, and all experience is in favour of it [Johnson,S] |