They are surely to be esteemed the bravest spirits who, having the clearest sense of both the pains and pleasures of life, do not on that account shrink from danger.
ThucydidesPeople get into the habit of entrusting the things they desire to wishful thinking, and subjecting things they don't desire to exhaustive thinking
ThucydidesWhen a man finds a conclusion agreeable, he accepts it without argument, but when he finds it disagreeable, he will bring against it all the forces of logic and reason.
Thucydides