Leonard Carmichael Professions : Psychologist Born : November 9, 1898 Died : September 16, 1973 Browse All Authors Famous Quotes by Leonard Carmichael All good activities which encourage people to learn how to live with one another pleasantly and to develop a sense of humor improve living. Leonard Carmichael sense-of-humor learning people Similar Authors Bruno Bettelheim psychologist Boris Sidis psychologist Anthony Greenwald psychologist Arnold Gesell psychologist Arno Gruen psychologist Anna Freud psychologist All Authors