The next morning, Oswald tells Dr. Manette that the most dangerous thing in the world is "black and white . . good and evil" . He tells her that his mission is to "stop them from a mentalist nature" , and that they are "fanatics" who got the support of the Pope. He asks what he can do to stop them, and Oswald replies that he is fully aware of his mission. He says that even if he were to be "cleansed" of his "disgusting form of flesh," he would not be able to return