He [James Dean] was not really rebel - not in the sense that he was rejecting his parents, or saying, "Leave alone. I don't want to have anything to do with you." He was really saying, "Listen to me. Hear me, love me."
There is a theory which states that if ever anyone discovers exactly what the Universe is for and why it is here, it will instantly disappear and be replaced by something even more bizarre and inexplicable. There is another theory which states that this has already happened.