Don't demand or expect that events happen as you would wish them do. Accept events as they actually happen. That way, peace is possible.
EpictetusTo accuse others for one's own misfortunes is a sign of want of education. To accuse oneself shows that one's education has begun. To accuse neither oneself nor others shows that one's education is complete.
EpictetusCrows pick out the eyes of the dead, when the dead have no longer need of them; but flatterers mar the soul of the living, and her eyes they blind.
EpictetusIf you want to improve, be content to be thought foolish and stupid with regard to external things. Don't wish to be thought to know anything; and even if you appear to be somebody important to others, distrust yourself. For, it is difficult to both keep your faculty of choice in a state conformable to nature, and at the same time acquire external things. But while you are careful about the one, you must of necessity neglect the other
Epictetus