Kurtz (Heart of Darkness) circumstances and remote settings to assert power over others. It is widely believed that Conrad drew influence from these characters, as well as Stevenson's plot lines, when writing "Heart of Darkness". In the 1958 loose adaptation for the CBS television anthology series "Playhouse 90" Kurtz was played by Boris Karloff. This version uses the encounter between Marlow and Kurtz as its final act, and adds a backstory in which Marlow had been Kurtz's adopted son. Francis Ford Coppola's acclaimed Vietnam War film "Apocalypse Now" (1979) centers on the protagonist's mission to find and kill the renegade Colonel Kurtz (played by
Joseph Conrad Dostoyevsky's "Crime and Punishment". In 1975 the Nigerian writer Chinua Achebe published an essay, "", which provoked controversy by calling Conrad a "thoroughgoing racist". Achebe's view was that "Heart of Darkness" cannot be considered a great work of art because it is "a novel which celebrates... dehumanisation, which depersonalises a portion of the human race." Referring to Conrad as a "talented, tormented man", Achebe notes that Conrad (via the protagonist, Charles Marlow) reduces and degrades Africans to "limbs", "angles", "glistening white eyeballs", etc. while simultaneously (and fearfully) suspecting a common kinship between himself and these natives—leading Marlow to sneer the