"I didn't have time to write a short letter, so I wrote a long one instead."

"I have a perfectly trained conscience, and it is a great comfort to me. It never bothers me in any way."

"The human race is a race of cowards."

"It's a classic… something that everybody wants to have read and nobody wants to read."

"I have found that there ain't no surer way to find out whether you like people or hate them than to travel with them."