When we remember we are all mad, the mysteries disappear and... - Mark Twain

"The trouble is not in dying for a friend, but in finding a friend worth dying for."

"All you need in this life is ignorance and confidence, and then success is sure."

"Humor is mankind's greatest blessing."

"Nothing exists but you. And you are but a thought."

"The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time."