to piece them together so that their message to man about himself became for the first time intelligible, he furnished the human race with what will probably be considered its most valuable key to the hidden mysteries of the mind. Freeing the dream from the superstition of olden times and from the neglect of later days, Freud was the first to discover that it is part and parcel of man's mental life, that it has a purpose and a meaning and that the meaning may be scientifically deciphered. It then invariably reveals itself to be not a prophecy for the future but an interpretation of the present and of the past, an invaluable synopsis of the drama which is being staged within the personality of the dreamer.

As modern man has swung away from the idea of the dream as a warning or a prophecy, he has accepted the even more untrue conception of dreaming as the mere sport of sleep,—the "babble of the mind," the fantastic and insignificant freak-play of undirected mental processes, or the result of physical sensations without relation to the rest of mental life. No wonder, then, that Freud's startling dictum, "A dream is a disguised fulfilment of a repressed wish," should be met with astonishment and incredulity. When a person is confronted for the first time with this statement, he invariably begins to cite dreams in which he is pursued by wild beasts, or in which his loved ones are seen

lying dead. He then triumphantly asserts that no such dream could be the fulfilment of a wish.

The trouble is that he has overlooked the word "disguised." Like wit and some figures of speech, a dream says something different from what it means. It deals in symbols. Its "manifest content" may be merely a fantastic and impossible scene without apparent rhyme or reason, but the "latent content," the hidden meaning, always expresses some urgent personal problem. Although the dream may seem to be impersonal and unemotional, it nevertheless deals in every case with some matter of vital concern to the dreamer himself. It is a condensed and composite picture of some present problem and of some related childish repressed wish which the experiences of the preceding day have aroused.

As Frink says, a dream is like a cartoon with the labels omitted—absolutely unintelligible until its symbols are interpreted. Although some dreams whose symbolism is that which man has always used, can be easily understood by a person who knows, many dreams are meaningless, even to an experienced analyst, until the patient himself furnishes the labels by telling what each bit of the picture brings to his mind. The dream, as a rule, merely furnishes the starting-point for free association.

Each symbol is an arrow pointing the way to

forbidden impulses which are repressed in waking life but which find partial expression during sleep. The subconscious part of the conscience is still on the job, so the repressed desires can express themselves only in distorted ways which will not arouse the censor and disturb sleep. The purpose of the dream is thus two-fold,—to relieve the tensions of unsatisfied desire, and to do this in such a subtle way as to keep the dreamer asleep. Sometimes it fails of its purpose, but when there is danger of our discovering too much about ourselves, we immediately wake up, saying that we have had a bad dream.

It is at first difficult to believe that we are capable of this elaborate mental work while we are fast asleep. However, a little investigation shows us to be more clever than we realize. The subconscious mind, in its effort to satisfy both the repressing and the repressed impulses, carries on very complicated processes, disguises material by allowing one person to stand for another, two persons to stand for one, or one person to stand for two; it shifts emotion from important to trivial matters, dramatizes, condenses, and elaborates, with a skill that is amazing. We are all of us very clever playwrights and makers of allegories—in our sleep. Also, we are all very clever at getting what we want, and the dream secures for us, in a way, something which we want very much indeed and which the world

of social restraint or our own warped childish notion denies us.

Not every one can become an interpreter of dreams. It takes a skilled and patient specialist thoroughly to understand the process. But it is fortunate indeed that we possess such a valuable means of diagnosis when extraordinary conditions make it necessary to explore the subconscious in the search for trouble-making complexes. [42]