Marcus Aurelius
Author: Marcus Aurelius
Publisher: Penguin Great Ideas (2005)

It is we - we, intelligent beings - who alone have forgotten this mutual zeal for unity; among us alone the currents are not seen to converge. Nevertheless, though man may flee as he will, he is still caught and held fast; Nature is too strong for him. Observe with care, and you will see: you will sooner find a fragment of earth unrelated to the rest of earth than a man who is utterly without some link with his fellows.'