summarize what sigmund freud and joseph conrad felt about human nature

The question states: Explain how Freud felt about human nature and explain Joseph Conrad’s view on human nature.

Joseph Conrads view can be found specifically in his novel Heart of Darkness.

Paper must be no mare than 300 words, as I will be marked down for anything over. My teacher says to be clear and concise and is picky on grammar and structure. Aiming for an A/B paper please! I am in a time crunch and have other papers I am working on as well and simply do not have time for this one!