Aristotle

“It is the mark of an educated man to look for precision in each class of things just so far as the nature of the subject admits.”

Aristotle

Nicomachean Ethics, Book I (trans. W.D. Ross)

“Virtue is a state of character concerned with choice, lying in a mean relative to us, this being determined by reason.”

Aristotle

Nicomachean Ethics, Book II

“Those who are not angry at the things they should be angry at are thought to be fools.”

Aristotle

Nicomachean Ethics, Book IV

“Man is by nature a political animal.”

Aristotle

Politics, Book I