What book Calvin begin to quote from to try and release Charles from his hyponitc?

In "The Perks of Being a Wallflower," Calvin begins to quote from The Catcher in the Rye in an attempt to release Charles from his hypnotic state. This choice reflects Calvin's understanding of the themes of isolation and identity found in Salinger's work, drawing a parallel to Charles’s own struggles. By using this literary reference, Calvin aims to connect with Charles on a deeper level and help him break free from the trance.