For all his originality, Stanley Kubrick sure loved using other people's work. Almost all his films are based on pre-existing stories, which, rather than undermining his talent as a director, simply formed a part of his specific filmmaking method. Kubrick sought out inspiration like it was his life-source — which, in a way, it was. The legendary auteur needed a good story to get him excited enough to make a film. And without films, who knows what would have become of the bookish boy from...