Sigmund Freud Quotes about Purpose

Sigmund Freud (2008). “General Psychological Theory: Papers on Metapsychology”, p.46, Simon and Schuster
Sigmund Freud (2008). “General Psychological Theory: Papers on Metapsychology”, p.1, Simon and Schuster
Sigmund Freud, James Strachey, Anna Freud, Carrie Lee Rothgeb (1961). “The Standard Edition of the Complete Psychological Works of Sigmund Freud”