Carl Gustav Carus Professions : Psychologist Born : January 3, 1789 Died : July 26, 1869 Browse All Authors Famous Quotes by Carl Gustav Carus The key to the understanding of the character of the conscious lies in the region of the unconscious. Carl Gustav Carus keys character lying Similar Authors Bruno Bettelheim psychologist Boris Sidis psychologist Anthony Greenwald psychologist Arnold Gesell psychologist Arno Gruen psychologist Anna Freud psychologist All Authors