Heart of Darkness and Freud

Freud's work relates to the Heart of Darkness.  Freud believes people will always pursue their inner desires.  He implies that people have a dark nature.  This is prevalent in the Heart of Darkness.  In the novel people pursue their goals without regard to others.  Freud believes people are inherently selfish, and this is prevalent in the the Heart of Darkness.  There seems to be constant violence and evil.