
Source: Speech to the Savage Club, 9 June 1899, in Mark Twain's Speeches (1910), ed. William Dean Howells, pp. 277–278 http://books.google.com/books?id=7etXZ5Q17ngC&pg=PA277. (Possibly fabricated from a paraphrase in Aaron Watson, The Savage Club: a Medley of History, Anecdote, and Reminiscence (1907), pp. 126–129 http://books.google.com/books?id=B1cuAAAAMAAJ&pg=PA63)