The Higher and Lower SensesWhen people are asked to state which are the higher and which the lower senses they feel no hesitation in deciding. When asked to arrange the various senses in an order of merit on this basis they are able to do so promptly. Moreover, their various arrangements agree very closely with each other. Vision commonly stands at the top of the series; then hearing; touch and smell are given third and fourth places about equally often; taste is likely to be next; and finally temperature, sensations of movement, and the more general organic sensations. When asked to state what meaning they give to the term “higher” in making this arrangement there is more disagreement in the nature of the replies. Occasionally an individual asserts that by “higher” he means more elaborate, complicated,—“highly” differentiated. A few individuals mean by “higher” more useful, indispensable,—“higher” in value. But by far the larger number Evidence of a cleavage of the senses on an ethical basis is abundant. Quotations from Burton’s “Anatomy of Melancholy” may serve as representative of statements that can easily be found in the writings of all centuries, from the Socratic period, through the reflections of the schoolmen, down to the modern textbooks of psychology. Says Burton: “Of these five senses sight is held to be most precious and the best.... Hearing is a most excellent outward sense.... Taste is a necessary sense.... Touch, the last and most ignoble of the senses, yet of as great necessity as the others, and of as much pleasure.” Contemporary phraseology and convention are just as eloquent in the matter. There is common agreement that some of the senses, in their exercise or consequences, are ennobling, dignified, pure, and worthy; others, either in their exercise or consequences, are felt to be degrading, debasing, vile, and iniquitous. An individual who revels in impressions of sight and sound, and indulges to the utmost the raptures afforded by the Similarly, we esteem in quite distinctive manner the workman whose craft consists in the preparation and arrangement of sights and sounds in pleasing elements, orders, and compositions. He is held to have “acquired merit,” however unsuccessful his labors, and receives warm social approbation. He is an “artist.” But the workman whose craft consists in the preparation and presentation of acceptable sensations of taste, smell, touch, and temperature, what of him? He is neither held to have “acquired merit” nor to deserve any enviable amount of social recognition. He is only a “cook,” a “chef,” or, at the most, a “chemist” or a “dietitian.” Only in the comic supplements is he ever an “artist.” Painting, for instance, is held to be an “art”; but cooking is only a “service.” In the field of Æsthetics the distinction between the “higher” and the “lower” senses is no less clear. Museums and galleries we have in abundance in which are preserved and displayed the treasures of light and shade, color and form, line and arrangement. Private and public funds are appropriated in order that these impressions may have the widest possible circulation. Visitors and classes throng the corridors of these storehouses; teachers and schools flourish on the profits derived from the communication and publication of the principles concerned in their manufacture; statues are erected to the most deserving craftsmen; and earnest apprentices starve in foreign garrets in order that their handicraft may in time adorn these walls. Much the same thing is true of pleasing arrangements of sound impressions. All possible pains are taken to record the scheme and plan of their production, and the heartiest welcome is accorded any device, instrument, or organization which will facilitate their being stored up and poured out again for the delectation of remote or future audiences. But to what museum or gallery shall one go who longs to experience the glorious array of pleasing contacts, textures and pressures, odors, There can be no doubt about it. Certain of the senses are more Æsthetic than others, if by this we mean that special arts have been built up which busy themselves with the materials afforded by them. Certain of the senses, again, are unÆsthetic, in the sense that the materials afforded by them have not yielded to that sort of structural manipulation which constitutes the procedure of one of the “fine arts.” And, furthermore, such manipulation as they do submit to is not only not considered “fine,” but is designated by the negative term “unÆsthetic”; the materials themselves, Bounty of Nature and Ecclesiastical CensorshipOne may well inquire into the reasons for such a curious state of affairs. Does it merely signify that agreeable sights and sounds are so rare in nature that special social encouragement has come to be given for their production, while pleasing contacts, pressures, tastes, smells, etc., are so abundantly provided in the natural course of experience that no such sanction is called for? Even if this were true, does it follow that the sanction of the one group need necessarily involve the taboo of the other? Does it perhaps merely indicate that early in the history of art the Church and its leaders learned that the original tendency of men and women to indulge themselves in the voluptuous impressions of certain of the senses was so strong that the immediate joys of earth promised to outweigh the promised blessings of heaven? Such a discovery might well have resulted in an authoritative denunciation of these types of experience and in an artificial exaltation of the tamer and milder senses, whose objects could be perceived at a remote distance and by many observers, and could be, therefore, more minutely scrutinized by the ecclesiastic censors. The Psychophysical AttributesIt may be well to begin our inquiry with a consideration of certain of the technical psychological characteristics and properties of the different senses, properties which can be measured and expressed in quantitative terms. We may then observe whether their order, when arranged on these bases, shows any correspondence to their order in the scale of Æsthetic value, and where, in such a scale, the sense of taste belongs. The following table brings together the facts concerning
It requires only a glance at this table to reveal the fact that we possess much more definite knowledge about sight and hearing in these respects than we do about the other modes of sensation. In the case of these two senses, the four characteristics indicated in the table can be stated with considerable precision and certainty. But in the case of the other senses, and of taste in particular, only broad and vague statements can be made, for the most part. Even the number of discriminable qualities which these senses afford is unknown, and statements concerning the other properties are mainly confessions of difficulty or ignorance. It is difficult to judge to what degree this state of affairs is due simply to the greater attention that has been given to sight and hearing in precise psychological investigation, and to what degree it is due to difficulties inherent in the nature of the sense impressions afforded by the other modes. Nevertheless, it is apparent that no one of the special characteristics indicated in the table can be held responsible for the sharp cleavage commonly made between the worthy and the With respect to number of discriminable qualities, for instance, sight and hearing, with their many thousand distinguishable degrees of impression, might seem to afford such an abundance of raw material that this alone would explain why the principal fine arts have come to be based on these senses. But it must be pointed out that this enumeration of qualities has reference only to the definitely identifiable, classifiable, and controllable degrees of impression. The mere fact that odors can be classified under only nine headings, to which general terms can be given, does not at all mean that there are but nine distinguishable smells. Almost every different object in the world has its own characteristic odor. We have not developed abstract names for these odors, to be sure. We are usually content to designate the odor by the name of the object with which it is associated. And when one bears in mind the multitudinous variations of these odors, their different intensities, mixtures, and modifications, one is inclined to believe that it is only the infinite variety of smell experiences that prevents our enumerating, classifying, and designating them. And what One might be tempted to suppose that the sharpness of discrimination of the various senses, the keenness with which differences in the strength and intensity of impressions can be detected, might be an important factor in determining their availability for Æsthetic manipulation. The figures given in the table under this heading indicate the proportion that must be added to a stimulus in order to make it just perceptibly more intense. The temptation is removed at once by a mere inspection of the values. Sight is, to be sure, the most delicate of the senses in this respect, as it is also in number of isolable qualities. But kinÆsthetic sensation follows close upon it, while smell stands third in the list, and hearing is no more sensitive than pressure. In the case of taste and the other senses the values are unknown or difficult The quickness with which one can react to or perceive impressions from the various senses discloses much the same state of affairs. Basing our comparison on the average reaction times to the most commonly available impressions and intensities in each case, hearing, touch, and temperature are seen to be about equally prompt, while sight stands fourth on the list. With respect to the period of time through which a sensation continues to persist, the so-called “life span” of an impression, only three of the values, those for sight, hearing, and touch, have been determined, and these bear no significant relations to each other. But these times are all very short, and the corresponding modes of sensation stand high in the Æsthetic scale. The other values, although not determined, are known to be much longer than these. Is it possible that the sluggishness of these senses and the persistence of impressions once set up through them is so great that the impressions do not submit to the forms, patterns, and structures which constitute artistic treatment? Or may it not be equally true that the fugitive character of impressions from the higher senses is what has made necessary the development of treatment by means of pattern and structure? The Tendency to AdaptationSuggested by this question of “life span” of sensations is another characteristic which one might expect to find important,—viz., what we have in an early chapter referred to as the “tendency to adaptation” of the different senses. In the case of odors, temperatures, and contacts, we easily and speedily become adapted to continuous presence of impressions and cease to be aware of their existence. Thus, we soon become adapted to the presence of hats on our heads, the clothes on our backs, the smell of smoke, and even to such extreme temperatures as that of the stoking room. Continuous stimulation of one of these senses so raises the threshold of the sense organ that the original stimulus ceases to be effective. So far as practical and Æsthetic purposes are concerned, we are then fatigued to the particular impression. We may be gratified to find that this tendency to adaptation is not nearly so conspicuous in the case of sight. But we will be equally dismayed to learn that the tendency is as prominent in the case of hearing as it is in the so-called lower senses. Moreover, this tendency refers to continued stimulation of the same degree or quality, whereas in Æsthetic manipulation the qualities presented are varied from moment to moment and from point to point. Spatial Attributes of Taste QualitiesOn the whole, then, these strictly psychological or psychophysical comparisons are so unsatisfactory that we are compelled to look elsewhere for the criteria of the raw material of Æsthetics. Some writers have suggested that the absence of definite and formal spatial attributes and systems is what makes certain of the senses unsuitable for Æsthetic treatment. But there are two important objections to this suggestion. One is our earlier question as to the reasons why Æsthetic treatment should necessarily consist of arrangement in spatial and temporal series and patterns. Unless some excellent reason to the contrary is given, we are free to assume that this is not a necessity, but merely an incidental result, following from the character of the materials, which, for other reasons, for which we seek, are chosen as the raw materials for Æsthetic treatment. The other objection, which is, perhaps, more convincing, is the fact that, whereas touch and kinÆsthetic impressions both possess immediate voluminousness and take their place readily in a spatial manifold of position, direction, distance, and form, they do not yield to Æsthetic treatment; while sound and taste, one of which easily ranks second and the other of which belongs low down in our Æsthetic scale, possess extent in only a very doubtful and Immediate Affective Value of TastePerhaps the greatest surprise comes when we consider the immediate affective value of impressions from the different senses. Impressions of taste, smell, and contact bear with them or immediately provoke very definite and powerful feelings,—feelings of pleasantness and disagreeableness, excitement and calm, tension and relief. Still more complex emotions than these simple feelings are called up more easily and universally by impressions from these senses than in any other way. Their immediate pleasure tone and their associated emotions may be, and usually are, exceedingly rich and intense. The smell of new-mown hay, coffee, flowers, whiffs of the salt sea breeze, the odors of animals, foods, spices, and Development in the Individual and the RacePerhaps this is as appropriate a place as any in which to point out that the order of the senses, on the basis of their Æsthetic value, is approximately that of their philogenetic and ontogenetic development. The simplest and most undifferentiated forms of animal life possess, in more or less rudimentary form, sensitivity to impressions which must resemble closely what we know as contact, pressure, movement, and temperature. Touch, as Aristotle tells us, is the “mother sense.” Starting from this form of sensibility as a basis, the other senses develop as we ascend the animal series, by processes of increasing complexity and refinement. Taste and smell, as we know those experiences, were probably the next to differentiate themselves from the vague mass The Imaginative Value of TasteA further characteristic which correlates closely with the Æsthetic arrangement is to be found in the relative ease with which images can be called up and contemplated in the various modes of sensation, in the absence of any physical stimulation,—what we may call the imaginative possibilities of The Non-Social Character of the Lower SensesIt is interesting to note that the higher senses are also the so-called distance receptors; they do not require immediate contact with the stimulus-producing object, whereas the lower senses inform us mainly concerning objects that are in direct or approximate contact with our own body. By virtue of this fact, as has often been remarked, it is possible for many of us to see the same object, such as a rainbow, however far apart we may be from each other. And we can all hear the same melody-producing instrument if we place ourselves within a certain fairly large area. But social experience is scarcely possible in the case of contact, taste, smell, temperature. Here the most we can do is to get the experiences in succession, and even this is often impossible. Even when it is possible to get the experiences in this way, by taking turns, we find it difficult to confer over them, since all conference is now on the basis of memory images, and, as we have already seen, we find it difficult, if, indeed, not quite impossible, to call up clear and persistent images of the impressions afforded by these senses. It is true of some of these senses that in their In this connection let me quote an illuminating “It thus appears that even perception, the consciousness, as we call it, of outer things, is a consciousness of other selves as sharing our experience, a relatively altruistic, not an exclusively egoistic mode of consciousness. This is the reason why we usually speak of sight and hearing and smell as higher senses—and in the order named—than taste and the dermal sense experiences. Vision is the sense most readily shared by any number of selves: for example, everybody within a very wide area may see the mountain on the horizon or the Milky Way in the evening sky. Next to vision, sounds are the most frequently shared experiences; millions of people hear the same thunder and thousands may share the same concert. Even odors, though shared by fewer people, may be common to very many, whereas tastes and pressures and pains, which require actual bodily contact, and warmth and cold, whose physiological stimulation depends on conditions of the individual body, are far less invariably shared experiences. But the shared experiences are those that are described, discussed, repeated, measured—in other words, those that are creatively reËmbodied in works of art and in scientific investigations. Vision, therefore, is a higher sense than the others, only in so far as it is more often shared, and hence more often discussed and described, measured and verified. This is the reason why it is a more significant social material of intercourse, art, and science. Pressure and warmth, on the other hand, are less valued, because they are less often actually shared and, therefore, less easily verified and less frequently described.” The Unsystematic Relations of Taste QualitiesAnother characteristic of those sense materials which enter into art products,—especially vision and hearing,—is the fact that the various experiences Now, it may be at once suggested that we here have the adequate criterion of the Æsthetic for which we are searching, and that this is at bottom the reason why it is the visual and auditory experiences that are “described, discussed, repeated, and measured (and) creatively reËmbodied in works of art.” But even this account is, as a matter of fact, The Motive of Æsthetic ProductsThere is some further reason why the Æsthetic sense impressions are those which are genetically Stout makes a similar comment when he says: “The distinction between what we call the higher and lower senses rests on this contrast between the intrinsic impressiveness of sensations and their value for perceptual consciousness.... The relatively higher senses deserve this The comments one is offered in the books on “art,”—eulogies of Raphael’s rich color tones, Rembrandt’s lights and shadows, Rubens’ flesh tints, Meissonier’s minute details, Turner’s accurate reproduction of ferns and mosses, smoke and fog, and so on, represent a deliberate degradation of the work of the artist to the level of cookery, the manufacture of perfumery, dye-stuffs, and the operation of merry-go-rounds. It is crediting the artist with just that result which Æsthetic manipulation has always sought not to produce,—the presentation of sense materials, which of their own right awaken strong feeling |