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 in different states of the nervous system. …