Meditations by Marcus Aurelius Book 1 Page 24

opposition, is against nature; and what is it to chafe at, and to be averse from, but to be in opposition?

XVI. Whatsoever I am, is either flesh, or life, or that which we commonly call the mistress and overruling part of man; reason. Away with thy books, suffer not thy mind any more to be distracted, and carried to and fro; for it will not be; but as even now ready to die, think little of thy flesh: blood, bones, and a skin; a pretty piece of knit and twisted work, consisting of nerves, veins and arteries; think no more of it, than so.

And as for thy life, consider what it is; a wind; not one constant wind neither, but every moment of an hour let out, and sucked in again. The third, is thy ruling part; and here consider; Thou art an old man; suffer not that excellent part to be brought