This thou must always bear in mind, what is the nature of the whole, and what is my nature, and how this is related to that, and…

“This thou must always bear in mind, what is the nature of the whole, and what is my nature, and how this is related to that, and what kind of a part it is of what kind of a whole; and that there is no one who hinders thee from always doing and saying the things which are according to the nature of which thou art a part.”

–Marcus Aurelius, Meditations (Book Two.)