It is no easy thing for a principle to become a man's own unless each day he maintains it and works it out in his life.
EpictetusIf thy brother wrongs thee, remember not so much his wrong-doing, but more than ever that he is thy brother.
EpictetusIf you have assumed a character above your strength, you have both acted in this matter in an unbecoming way, and you have neglected that which you might have fulfilled.
Epictetus