For that which happens equally to him who lives contrary to nature and to him who lives according to nature, is neither according to nature nor contrary to nature. Constantly regard the universe as one living being, having one substance and one soul; and observe how all things have reference to one perception, the perception of this one living being; and how all things act with one movement; and how all things are the co-operating causes of all things which exist; observe too the continuous spinning of the thread and the contexture of the web. Thou art a little soul bearing about a corpse, as Epictetus used to say (i. c. 19). It is no evil for things to undergo change, and no good for things to subsist in consequence of change.
The quote: Time is like a river made up of the events which happen, and a violent stream; for as soon as a thing has been seen, it is carried away, and another comes in its place, and this will be carried away too.
Everything which happens is as familiar and well known as the rose in spring and the fruit in summer; for such is disease, and death, and calumny, and treachery, and whatever else delights fools or vexes them.