I was sorry to have my name mentioned as one of the great authors, because they have a sad habit of dying off. Chaucer is dead, Spencer is dead, so is Milton, so is Shakespeare, and I'm not feeling so well myself.
Speech to the Savage Club, 9 June 1899, in Mark Twain's Speeches (1910), ed. William Dean Howells, pp. 277–278. (Possibly fabricated from a paraphrase in Aaron Watson, The Savage Club: a Medley of History, Anecdote, and Reminiscence (1907), pp. 126–129).