More quotes by Mark Twain

"It is by the goodness of god that in our country we have those 3 unspeakably precious things: freedom of speech, freedom of conscience, and the prudence never to practice either of them."
"A clear conscience is the sure sign of a bad memory."
"Humor is mankind's greatest blessing."
"Reader, suppose you were an idiot. And suppose you were a member of Congress. But I repeat myself."
"Under certain circumstances, profanity provides a relief denied even to prayer."[Mark Twain, a Biography]"