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."
"I was gratified to be able to answer promptly, and I did. I said I didn’t know."
"A successful book is not made of what is in it, but what is left out of it."
"When we remember we are all mad, the mysteries disappear and life stands explained."
"Name the greatest of all inventors. Accident."