"Lies are the greatest murder. They kill the Truth."

"It is a disgrace to grow old through sheer carelessness before seeing what manner of man you may become by developing your bodily strength and beauty to their highest limit."

"Knowledge is the only virtue, because once a man knows good from evil, nothing on earth can compel him to act against that knowledge."

"I am a fool, but I know I'm a fool and that makes me smarter than you."

"The secret of happiness, you see, is not found in seeking more, but in developing the capacity to enjoy less."