If a man comes to the door of poetry untouched by the madnes... - Socrates

"He is richest who is content with the least, for content is the wealth of nature."

"My advice to you is get married: if you find a good wife you'll be happy; if not, you'll become a philosopher."

"I cannot teach anybody anything. I can only make them think"

"The only true wisdom is in knowing you know nothing."

"The unexamined life is not worth living."