Jung, Carl

A Swiss psychologist of the twentieth century, who broke with his teacher Sigmund Freud and developed his own theories . Jung denied that sexuality is the basic driving urge for people. He classified people as extroverts and introverts , put forth a theory of the feminine principle in men (the anima) and the masculine principle in women (the animus), and argued that people share a collective unconscious , made up of symbols (see also symbol ) called archetypes .