More quotes by Mark Twain

"The easy confidence with which I know another man's religion is folly teaches me to suspect that my own is also."
"If books are not good company, where shall I find it?"
"I was gratified to be able to answer promptly, and I did. I said I didn’t know."
"The secret source of humor is not joy but sorrow; there is no humor in Heaven."
"Everyone is a moon, and has a dark side which he never shows to anybody."