It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt.
About This Quote
About Mark Twain
Mark Twain was a 19th-century American author and humorist. Samuel Langhorne Clemens, known by the pen name Mark Twain, was an American writer, humorist, and essayist. He was praised as the "greatest humorist the United States has produced", with William Faulkner calling him "the father of American literature". Read more on Wikipedia →