More quotes by Aristotle

"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."
"Perfect friendship is the friendship of men who are good, and alike in excellence; for these wish well alike to each other qua good, and they are good in themselves."
"Knowing yourself is the beginning of all wisdom."
"A friend to all is a friend to none."