Sigmund Freud (1856-1939) was an Austrian neurologist and psychologist who founded the psychoanalytic school of psychology. Although his theories remain controversial until this da...mehr sehenSigmund Freud (1856-1939) was an Austrian neurologist and psychologist who founded the psychoanalytic school of psychology. Although his theories remain controversial until this day, Freud made a lasting impact on Western culture.weniger sehen