Conrad's novel Heart of Darkness reveals his pessimistic view of humanity. Through the story, Conrad shows how colonialism in Congo led to violence, corruption, and a darkness in human nature. The novel highlights the cruelty and misfortunes that afflict human life, as seen in the treatment of native Congolese and the death of the helmsman. While Conrad acknowledges virtues in people, the novel emphasizes the evil and mysterious aspects of fate that trouble humanity.