"If 'bounded by a surface' is the..." - Quote by Aristotle

“All virtue is summed up in dealing justly.”

“For this reason poetry is something more philosophical and more worthy of serious attention than history.”

“The proof that you know something is that you are able to teach it”

“The things best to know are first principles and causes, but these things are perhaps the most difficult for men to grasp, for they are farthest removed from the senses.”

“Truth is beautiful within and without, forevermore.”

“There is no record in human history of a happy philosopher: they exist only in romantic legend.”

“I’m really alive! he thought. I never knew it before, or if I did I don’t remember!”

“It is nothing to die. It is frightful not to live.”

“Our life runs down in sending up the clock.The brook runs down in sending up our life.The sun runs down in sending up the brook.And there is something sending up the sun.”