Overview Samuel Langhorne Clemens (November 30, 1835 – April 21, 1910),known by his pen name Mark Twain, was an American writer, humorist, entrepreneur, publisher, and lecturer. He was lauded as the "greatest humorist the United States has produced,"and William Faulkner called him "the father of American literature". Mark Twain Quotes 1. “A man who carries a cat by the tail learns something he can learn in no other way.” – Mark Twain 2. “A man's character may be learned from the adjectives which he habitually uses in conversation.” – Mark Twain 3. “A person with a new idea is a crank until the idea succeeds.” – Mark Twain 4. “A round man cannot be expected to fit in a square hole right away. He must have time to modify his shape.” – Mark Twain 5. “Age is an issue of mind over matter. If you don't mind, it doesn't matter.” – Mark Twain 6. “All generalizations are false, including this one.” – Mark Twain 7. “All you need is ignorance and confidence...