Meditations by Marcus Aurelius Book 7 Page 30

XXXI. As one who had lived, and were now to die by right, whatsoever is yet remaining, bestow that wholly as a gracious overplus upon a virtuous life. Love and affect that only, whatsoever it be that happeneth, and is by the fates appointed unto thee. For what can be more reasonable? And as anything doth happen unto thee by way of cross, or calamity, call to mind presently and set before thine eyes, the examples of some other men, to whom the self-same thing did once happen likewise.

Well, what did they? They grieved; they wondered; they complained. And where are they now? All dead and gone. Wilt thou also be like one of them? Or rather leaving to men of the world (whose life both in regard of themselves, and them that they converse with, is nothing but mere mutability; or men of as fickle minds, as fickle bodies;