By M. CAMILLE MELINAND.

There is a very striking resemblance between dreams and waking perceptions. We see in dreams objects, persons, and events identical with those of the waking state. The belief in their reality is as complete as in that of what we see when awake; the emotions are as deep and vivid. Pleasures have a delicious savor, and pains are even more intense than those of the reality—as, for instance, those of nightmare, and the distresses to which we give ourselves up in full. In all cases these dream troubles seem as real as those of life, and are taken by us quite as seriously; and the existence of everything we see and feel is as evident as in life.

Still we oppose the dream to the reality. The waking world is our true, our only world; the world of the dream seems to us purely interior and chimerical. The incoherence and absurdity of our dreams surprise and amuse us, and we are amazed to find that we have been able to believe, while asleep, in such foolish things. In short, dreaming is synonymous to us with illusion, phantasmagoria, and falsehood. The clearest of the prevailing theories about dreams rest upon the postulate that waking perceptions are the true ones, and the visions of the dream are false. They have answers to the three questions we are used to ask concerning dreams—Where do they come from? why are they incoherent? and why do we take their visions for realities? They explain dreams as former sensations reviving within us under different combinations, and as therefore simply confused reflexes of the reality. Dreams may, however, sometimes be produced by a present impression suffered by one of our senses, half awakened—a contact, the way we are lying, and the condition of the organic functions being thus the causes or occasions of dreams. The incoherence of dreams seems no more mysterious in these theories, and is explained as the result of two causes—the slumber of the "reflecting" faculties, judgment, reason, the will, the exercise of choice and control; and, secondly, the unrestricted reign of imagination and the association of ideas. Our faith in the reality of the things dreamed is accounted for by the mechanical play of the images, the law being set up that every image that is not opposed by stronger images appears to us a real object. The problem, therefore, resolves itself: the senses being asleep, the images that arise within us are not contradicted by normal sensations, and that is why we take them for realities. Further, our reflective faculties, being likewise dormant, can not contradict the images, in the absence of sensations, reasonings, or recollections. Hence a credence, as absolute as unreasonable. We purpose to show that there is something artificial and prejudiced in the classical theory of opposition between dreams and waking, which assigns illusion, confusion, and incoherence to the former, and solid and permanent reality to the latter, and that the difference between them is not so clean cut.

Most persons in talking of this subject say that they are sure of the reality of things when awake because their different senses concur in attesting it. They see a tree, and satisfy themselves that it is a tree by going up and touching it. They smell a rose, and go find the rose, look at it and handle it; while in dreams we are not able to apply these supplementary tests. The distinction is imaginary, for our senses likewise seem to support one another in dreams. We dream not only that we see an object, but also that we feel and hear it. When I dream of meeting a friend, I believe that I see him and shake hands with him and hear him speak. There is, therefore, a complete identity of the two conditions as to this point, and the thing that appears to me in a dream is a "bundle of sensations," visual, tactile, auditive, muscular, and often olfactory, just as it appears to me when awake.

We are told of another difference. When awake, we find others agreeing with us in recognizing the reality of things. I see a tree, and so do those with me; I show it to them, and they look at it; I feel of it, and they touch it; I hear the rustling of the leaves, and so do they. Our perceptions in practical life are thus tested by comparison with those of others, whereas in our dreams we have our solitary and fanciful visions all within ourselves, with none to participate in our perceptions of them.

This supposed contrast is no more real than the former one. What is true is that when we are once awake we change our point of view, and our vision of the night then seems to have been wholly interior, solitary, and subjective. But, notwithstanding the common illusion, while we are dreaming affairs pass, to us, exactly as when we are awake. It is true that in the waking state we find ourselves mingled with other men, who perceive the same objects that we do. Do we not sometimes dream that we are one of an audience looking at a play? that we are talking with a friend, and exchange views with him? and that we understand one another perfectly? There is, therefore, in this aspect, not a difference but identity between the dream and the waking. The interior condition, the sensation, the credence, are identical. The dreaming man believes, sees, and feels himself in intercourse with his fellows, just as the man awake believes, sees, and feels it. When we wake, we discover our mistake, but what of that? It does not prevent us from believing completely in it while we are asleep. And this is the point; for, after all, am I sure that I shall not awake some day from what I now call my waking life? And who knows whether I shall not then judge that I have been dreaming a solitary dream? It may be added that the agreement of witnesses is not a decisive sign by which to distinguish the reality from the dream. There are collective hallucinations.

We come now to a more important difference, which includes the principle and has a characteristic apparently essentially distinguishing the dream—its looseness, disorder, inconstancy, and incoherence. In the dream visions succeed one another without connection; no law determines their order; an unrestricted fancy reigns among them, and the normal is broken up in them at every point. We are transported instantaneously from one country to another. We pass without transition from childhood to age, and causes have the strangest effects. The most essential laws of thought are constantly violated. There are facts without any causes, metamorphoses, magical disappearances. Even the absurd is realized, and the "principle of contradiction" does not seem to be any more respected than the others. We are at the same time in two places; we pronounce words, we hold conversations of which we can not when we wake recover the thread, so strange is their logic, so fugitive the sense, and so fanciful the combination. A practiced psychologist, M. Delbœuf, succeeded in taking down in the morning the last phrase of a book which he had been reading in a dream, and which had seemed then remarkably lucid. Here it is: "The man raised by the woman and separated by aberrations pushes facts disengaged by the analysis of the tertiary nature into the way of progress."

Is this distinction, then—that the dream is incoherent and the real rational—any more just than the others? It is doubtful if it is. There are rare dreams in which everything proceeds in a regular and natural way; and, on the other hand, reality is not always exempt from capriciousness and improbability. But to me the capital objection to the distinction is that it is illusory, and the contrast between the disorder of dreams and the coherence of the real is only apparent. The dream, it is true, appears disordered to us, but that is when we are awake. An essential point which we always ignore is that while we are dreaming everything seems simple and normal and regular to us. We are not at all astonished at what happens. We find it all right to be in two countries at the same time, and we understand very well how one person can be changed into another. The conversations we have—those which are utterly unthinkable when we are awake—usually appear to us marvelously lucid, and we admire the ease, the verve, and the luminous continuity of our words. We enjoy that moving with so much suppleness and precision among ideas; our demonstrations are infinitely convincing; and it is perhaps in the dream that we have the most perfect sense of evidence.

Everything, then, that passes in the dream is—to the dreamer—as natural as events in the waking condition. When awake, events seem, without exception, natural and regular; they also seem natural and regular in the dream. It is true that we find them absurd when we wake, but what of that? They are absurd only by comparison, as looked at from the point of view of the waking man, who is no longer the same that he was when dreaming. Who can tell if we shall not awake some day from what we now call our waking condition, and that we shall not then find the events absurd that we now consider rational and real? Who can tell that we shall not be stupefied at having been so firmly attached to invisible phantoms and disordered combinations?

In setting up a fourth distinction it is said that real life forms a continuous whole, while dreams are not connected with one another. The series of my days forms a single life, which holds together. I resume to-day my life of yesterday, and shall resume to-morrow my life of to-day. While I am asleep, the course of it is only suspended. I begin again in the morning at the very point where I stopped in the evening. I find myself in the same medium, occupied with the same thoughts, subject to the same cares, involved in the same routine of events, the same storm of passions. The same thread runs through it all. On the other hand, it is said, our dreams do not form a consecutive existence. The dream of one night has no connection with the dream of the previous night. On going to sleep to-night I have no assurance that I shall find the landscapes or the personages or the circumstances of my last dream. The most diabolical nightmare may succeed a most delightful romance. In short, not only is the form of the same dream incoherent, but our successive dreams are incoherent as to one another. This was what struck Pascal when he wrote: "If we dreamed the same dreams every night, we should be affected by them as we are by things we see every day; and if an artisan was sure to dream every night, for twelve hours, that he was a king, I believe he would be nearly as happy as a king who dreamed every night, for twelve hours, that he was an artisan.... But because dreams are all different, and the same one is so diversified, what we see in one affects us much less than what we see when awake, because of the continuity of the waking life, which is not so continuous and even, however, but that it changes, too, though less abruptly, if only rarely, as when we travel; and then we say, 'It seems like a dream to me,' for life is a somewhat less inconstant dream."