Each man's life is a kind of campaign, and a long and complicated one at that. You have to maintain the character of a soldier, and do each separate act at the bidding of the General.
EpictetusTo live a life of virtue, you have to become consistent, even when it isn't convenient, comfortable, or easy.
EpictetusWhat is the first business of one who practices philosophy? To get rid of self-conceit. For it is impossible for anyone to begin to learn that which he thinks he already knows.
Epictetus