For the poet is a light winged and holy thing, and there is no invention in him until he has been inspired and is out of his senses and the mind is no longer with him. When he has not attained this state he is powerless and unable to utter his oracles.
PlatoOne of the penalties for refusing to participate in politics is that you end up being governed by your inferiors.
PlatoTo conquer oneself is the best and noblest victory; to be vanquished by one's own nature is the worst and most ignoble defeat.
Plato