Emotional Valence of Dreams

Dreams often reflect the reality or refute the reality, in the dream, everything is dominated by the emotions, there is no limit to the norms, you can with the favorite object to the scene of vigorous love, you can chat with friends of the world gossip homely, you can presumably kill Can contempt for the law; for me, the dream is another way to achieve the dream, all want to do or can not do anything, can enjoy in the dream by the mood to build the scene with the characters.