More quotes by Mark Twain

"Always do what is right. It will gratify half of mankind and astound the other."
"Nothing exists but you. And you are but a thought."
"Good friends, good books and a sleepy conscience: this is the ideal life."
"When we remember we are all mad, the mysteries disappear and life stands explained."
"The best way to cheer yourself is to try to cheer someone else up."