The author are findings of the revolutionary theory of psychoanalysis, and it is indeed a "great" idea in human personality. Sigmund Freud's perspective of human personality is a grand theory explain from the interactions among what he proposed as the three fundamental structures of the human mind: the id, ego, superego and the consciousness, the pre-consciousness and the unconsciousness. And the origins and course of human personality development, the nature of mind, the abnormal aspects of personality and how human personality can be changed by therapy. Additionally, the study the main factors that to integrate method human personality development of Sigmund Freud and Theravada Buddhism perspective is mind development from the psychotherapy. The psychotherapy aims to improve a human beings well-being and mental health, to resolve or mitigate troublesome behaviors, beliefs, compulsions, thoughts or emotion and to improve relationships and social skills.