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"Dreams may be more important than sleep. We all need to dream." Some scientists say.

Dreams take up about one quarter of our sleeping time. People have several dreams each night. Dreams areshort films. They are usually in color. Some dreams are like old films. They come to us over and over again. That maybe because the dreamer is Something. Dreaming may be a way of trying to find an answer. But too much dreaming can be harmful. The more we sleep, thewe dream. The mind works hard when we dream. That is why we may have a long sleep and stilltired.