The diver is in a dream a king . And if he sees that he has dived into the sea to extract pearls, then he enters into the business of a king and obtains from him a maid from whom a son of Hassan is born, or he seeks knowledge from a scholar, or he asks for money from a merchant or from a king . The diver is a man inside the mysteries of things, and his vision indicates the great scientist and the example of the tracer, the effects of guides and the appearance of the facts of the investigators . See also The Plunger .