More quotes by Mark Twain

"I didn't have time to write a short letter, so I wrote a long one instead."
"A clear conscience is the sure sign of a bad memory."
"Books are for people who wish they were somewhere else."
"I was gratified to be able to answer promptly, and I did. I said I didn’t know."
"All you need in this life is ignorance and confidence, and then success is sure."