More quotes by Aristotle

"Rhetoric may be defined as the faculty of observing in any given case the available means of persuasion. This is not a function of any other art."
"Those who educate children well are more to be honored than they who produce them; for these only gave them life, those the art of living well."
"The female is, as it were, a mutilated male, and the catamenia are semen, only not pure; for there is only one thing they have not in them, the principle of soul."
"Happiness is a state of activity."