For as the eyes of bats are to the blaze of day, so is the reason in our soul to the things which are by nature most evident of all.Aristotle
Our judgments when we are pleased and friendly are not the same as when we are pained and hostile.Aristotle
He who can be, and therefore is, another's, and he who participates in reason enough to apprehend, but not to have, is a slave by nature.Aristotle
I count him braver who overcomes his desires than him who conquers his enemies; for the hardest victory is over self.Aristotle