It will contribute towards one's object, who wishes to acquire a facility in the gaining of knowledge, to doubt judiciously.

Beauty depends on size as well as symmetry. No very small animal can be beautiful, for looking at it takes so small a portion of time that the impression of it will be confused. Nor can any very large one, for a whole view of it cannot be had at once, and so there will be no unity and completeness.

But is it just then that the few and the wealthy should be the rulers? And what if they, in like manner, rob and plunder the people, - is this just?

The soul suffers when the body is diseased or traumatized, while the body suffers when the soul is ailing.

Happiness is an activity of the soul in accordance with virtue

Of actions some aim at what is necessary and useful, and some at what is honorable. And the preference given to one or the other class of actions must necessarily be like the preference given to one or other part of the soul and its actions over the other; there must be war for the sake of peace, business for the sake of leisure, things useful and necessary for the sake of things honorable.

Most people would rather give than get affection.