“Reader, suppose you were an idiot. And suppose you were a member of Congress. But I repeat myself.”
Mark Twain (1835–1910) American author and humorist
Draft manuscript (c.1881), quoted by Albert Bigelow Paine in Mark Twain: A Biography (1912), p. 724 http://books.google.com/books?id=2UYLAAAAIAAJ&pg=PA724#v=onepage&q&f=false <br class="br">Variant: Suppose you were an idiot, and suppose you were a member of Congress; but I repeat myself.