... your opponent's speech and preparing to reply when your turn comes. During the last few years I have met in debate, Henry George, Jr., Clarence Darrow, M. M. Mangasarian, Professor John Curtis Kennedy, Eugene Chafin, John Z. White, W. F. Barnard, Bolton Hall, H. H. Hardinge, Chas. A. Windle, editor of "The Iconoclast," and others, all men with a national and many with an international reputation as platform masters. But I have never been able to understand why almost all of them, except Barnard and Kennedy, made almost no real use ... — The Art of Lecturing - Revised Edition • Arthur M. (Arthur Morrow) Lewis