<human>:  What is the meaning of the title of the book, ‘The Immoralist’, by the French writer André Gide?
<bot>: The Immoralist is a novel about a man who has lost all faith in morality. The main character is a writer who travels around the world and has many affairs with women. He finds himself in a situation where he must decide whether or not to kill a man he believes is guilty of a crime.