"We should heal our misfortunes by the recollection of our past joys and by the acknowledgment that it is impossible to undo what has been done."

"He who is not satisfied with a little is satisfied with nothing."

"The wise man does not deprecate life nor does he fear the end of life."

"Let no one when young delay to study philosophy, nor when old grow weary of studying it. For no one is either too early or too late for the health of the soul."

"It is better to be unhappy and reasonable than happy and unreasonable."