Today's understanding of human nature have been revolutionozed by Sigmund Freud, a man who spend the major part of his life developing and modifying theories on human life. Freud passed almost his entire life in Vienna, elaborating about human psychology and neurology. Basically, his approach to human nature can be divided into five main topics which I will explore in the following essay. The first assumption that he made is called Materialism. This thought consist …showed first 75 words of 859 total…

…showed last 75 words of 859 total…to girls and then become slowly a man. In conclusion, Sigmund Freud, father of psychoanalysis, compose many theories during his whole life. Some were close the reality and other were not. More than once, his theories was contridictiong each others. But the fundamental rules of human psychological development have been revolutionized in the twentieth century because of him. We can thanks him today cause today's knowledge on psychoanalysis almost directly comes from Freud's original work.