4 ideas
10121 | Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal] |
22518 | The actual must be possible, because it occurred [Aristotle] |
16566 | Poetry is more philosophic than history, as it concerns universals, not particulars [Aristotle] |
2116 | The concept of an existing thing must contain more than the concept of a non-existing thing [Leibniz] |