Sigmund Freud

Sigmund Freud, born Sigismund Schlomo Freud (6 May 1856 – 23 September 1939), was an Austrian neurologist who became known as the founding father of psychoanalysis. He was a physiologist, medical doctor, author, psychologist and influential thinker of the early twentieth century. Working initially in close collaboration with Joseph Breuer, Freud elaborated the theory that the mind is a complex energy-system, the structural investigation of which is the proper province of psychology.

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