Greatness of Soul seems therefore to be as it were a crowning ornament of the virtues; it enhances their greatness, and it cannot exist without them. Hence it is hard to be truly great-souled, for greatness of soul is impossible without moral nobility.
For it is obvious to everybody, I think, that this study [of astronomy] compels the soul to look upward and leads it away from things here to higher things.
If you spend too much time trying to find out what is good or bad about someone else, you'll forget your own soul and end up exhausted and defeated by the energy you have wasted in judging others.
Honoured sir, poverty is not a vice, that's a true saying. Yet I know too that drunkeness is not a virtue, and that's even truer. But beggary, honoured sir, beggary is a vice. In poverty you may still retain your innate nobility of soul, but in beggary--never--no one. For beggary a man is not chased out of human society with a stick, he is swept out with a broom, so as to make it as humiliating as possible; and quite right, too, forasmuch as in beggary as I am ready to be the first to humiliate myself.
In [the soul] one part naturally rules, and the other is subject, and the virtue of the ruler we maintain to be different from that of the subject; the one being the virtue of the rational, and the other of the irrational part. Now, it is obvious that the same principle applies generally, and therefore almost all things rule and are ruled according to nature.