Machiavelli, Niccolò / Hubbard, Elbert / Allen, James / Atkinson, William Walker / Marden, Orison Swett / Franklin, Benjamin / Hunter, William Crosbie / Lewis, Harry A. / Veblen, Thorstein / Gibran, Kahlil / Barnum, P. T. / Aurelius, Marcus / Wattles, Wallace D. / Tzu, Lao / Conwell, Russell / Brown, Henry Harrison / Shinn, Florence Scovel / Coué, Émile / Haanel, Charles F. / Austin, B. F. / Collier, Robert |