If this suggestion were accepted it would follow that "significant form" was form behind which we catch a sense of ultimate reality. There would be good reason for supposing that the emotions which artists feel in their moments of inspiration, that others feel in the rare moments when they see objects artistically, and that many of us feel when we contemplate works of art, are the same in kind. All would be emotions felt for reality revealing itself through pure form. It is certain that this emotion can be expressed only in pure form. It is certain that most of us can come at it only through pure form. But is pure form the only channel through which anyone can come at this mysterious emotion? That is a disturbing and a most distasteful question, for at this point I thought I saw my way to cancelling out the word "reality," and saying that all are emotions felt for pure form which may or may not have something behind it. To me it would be most satisfactory to say that the reason why some forms move us aesthetically, and others do not, is that some have been so purified that we can feel them aesthetically and that others are so clogged with unaesthetic matter (e.g. associations) that only the sensibility of an artist can perceive their pure, formal significance. I should be charmed to believe that it is as certain that everyone must come at reality through form as that everyone must express his sense of it in form. But is that so? What kind of form is that from which the musician draws the emotion that he expresses in abstract harmonies? Whence come the emotions of the architect and the potter? I know that the artist's emotion can be expressed only in form; I know that only by form can my aesthetic emotions be called into play; but can I be sure that it is always by form that an artist's emotion is provoked? Back to reality.

Those who incline to believe that the artist's emotion is felt for reality will readily admit that visual artists—with whom alone we are concerned—come at reality generally through material form. But don't they come at it sometimes through imagined form? And ought we not to add that sometimes the sense of reality comes we know not whence? The best account I know of this state of being rapt in a mysterious sense of reality is the one that Dante gives:

"O immaginativa, che ne rube
tal volta sì di fuor, ch' uom non s'accorge
perchè d'intorno suonin mille tube;
chi move te, se il senso non ti porge?
Moveti lume, che nel ciel s'informa,
per sè, o per voler che giù lo scorge.

******

e qui fu la mia mente sì ristretta
dentro da sè, che di fuor non venia
cosa che fosse allor da lei recetta."

Certainly, in those moments of exaltation that art can give, it is easy to believe that we have been possessed by an emotion that comes from the world of reality. Those who take this view will have to say that there is in all things the stuff out of which art is made—reality; artists, even, can grasp it only when they have reduced things to their purest condition of being—to pure form—unless they be of those who come at it mysteriously unaided by externals; only in pure form can a sense of it be expressed. On this hypothesis the peculiarity of the artist would seem to be that he possesses the power of surely and frequently seizing reality (generally behind pure form), and the power of expressing his sense of it, in pure form always. But many people, though they feel the tremendous significance of form, feel also a cautious dislike for big words; and "reality" is a very big one. These prefer to say that what the artist surprises behind form, or seizes by sheer force of imagination, is the all-pervading rhythm that informs all things; and I have said that I will never quarrel with that blessed word "rhythm."

The ultimate object of the artist's emotion will remain for ever uncertain. But, unless we assume that all artists are liars, I think we must suppose that they do feel an emotion which they can express in form—and form alone. And note well this further point; artists try to express emotion, not to make statements about its ultimate or immediate object. Naturally, if an artist's emotion comes to him from, or through, the perception of forms and formal relations, he will be apt to express it in forms derived from those through which it came; but he will not be bound by his vision. He will be bound by his emotion. Not what he saw, but only what he felt will necessarily condition his design. Whether the connection between the forms of a created work and the forms of the visible universe be patent or obscure, whether it exist or whether it does not, is a matter of no consequence whatever. No one ever doubted that a Sung pot or a Romanesque church was as much an expression of emotion as any picture that ever was painted. What was the object of the potter's emotion? What of the builder's? Was it some imagined form, the synthesis of a hundred different visions of natural things; or was it some conception of reality, unrelated to sensual experience, remote altogether from the physical universe? These are questions beyond all conjecture. In any case, the form in which he expresses his emotion bears no memorial of any external form that may have provoked it. Expression is no wise bound by the forms or emotions or ideas of life. We cannot know exactly what the artist feels. We only know what he creates. If reality be the goal of his emotion, the roads to reality are several. Some artists come at it through the appearance of things, some by a recollection of appearance, and some by sheer force of imagination.

To the question—"Why are we so profoundly moved by certain combinations of forms?" I am unwilling to return a positive answer. I am not obliged to, for it is not an aesthetic question. I do suggest, however, that it is because they express an emotion that the artist has felt, though I hesitate to make any pronouncement about the nature or object of that emotion. If my suggestion be accepted, criticism will be armed with a new weapon; and the nature of this weapon is worth a moment's consideration. Going behind his emotion and its object, the critic will be able to surprise that which gives form its significance. He will be able to explain why some forms are significant and some are not; and thus he will be able to push all his judgments a step further back. Let me give one example. Of copies of pictures there are two classes; one class contains some works of art, the other none. A literal copy is seldom reckoned even by its owner a work of art. It leaves us cold; its forms are not significant. Yet if it were an absolutely exact copy, clearly it would be as moving as the original, and a photographic reproduction of a drawing often is—almost. Evidently, it is impossible to imitate a work of art exactly; and the differences between the copy and the original, minute though they may be, exist and are felt immediately. So far the critic is on sure and by this time familiar ground. The copy does not move him, because its forms are not identical with those of the original; and just what made the original moving is what does not appear in the copy. But why is it impossible to make an absolutely exact copy? The explanation seems to be that the actual lines and colours and spaces in a work of art are caused by something in the mind of the artist which is not present in the mind of the imitator. The hand not only obeys the mind, it is impotent to make lines and colours in a particular way without the direction of a particular state of mind. The two visible objects, the original and the copy, differ because that which ordered the work of art does not preside at the manufacture of the copy. That which orders the work of art is, I suggest, the emotion which empowers artists to create significant form. The good copy, the copy that moves us, is always the work of one who is possessed by this mysterious emotion. Good copies are never attempts at exact imitation; on examination we find always enormous differences between them and their originals: they are the work of men or women who do not copy but can translate the art of others into their own language. The power of creating significant form depends, not on hawklike vision, but on some curious mental and emotional power. Even to copy a picture one needs, not to see as a trained observer, but to feel as an artist. To make the spectator feel, it seems that the creator must feel too. What is this that imitated forms lack and created forms possess? What is this mysterious thing that dominates the artist in the creation of forms? What is it that lurks behind forms and seems to be conveyed by them to us? What is it that distinguishes the creator from the copyist? What can it be but emotion? Is it not because the artist's forms express a particular kind of emotion that they are significant?—because they fit and envelop it, that they are coherent?—because they communicate it, that they exalt us to ecstasy?

One word of warning is necessary. Let no one imagine that the expression of emotion is the outward and visible sign of a work of art. The characteristic of a work of art is its power of provoking aesthetic emotion; the expression of emotion is possibly what gives it that power. It is useless to go to a picture gallery in search of expression; you must go in search of significant form. When you have been moved by form, you may begin to consider what makes it moving. If my theory be correct, rightness of form is invariably a consequence of rightness of emotion. Right form, I suggest, is ordered and conditioned by a particular kind of emotion; but whether my theory be true or false, the form remains right. If the forms are satisfactory, the state of mind that ordained them must have been aesthetically right. If the forms are wrong, it does not follow that the state of mind was wrong; between the moment of inspiration and the finished work of art there is room for many a slip. Feeble or defective emotion is at best only one explanation of unsatisfactory form. Therefore, when the critic comes across satisfactory form he need not bother about the feelings of the artist; for him to feel the aesthetic significance of the artist's forms suffices. If the artist's state of mind be important, he may be sure that it was right because the forms are right. But when the critic attempts to account for the unsatisfactoriness of forms he may consider the state of mind of the artist. He cannot be sure that because the forms are wrong the state of mind was wrong; because right forms imply right feeling, wrong forms do not necessarily imply wrong feeling; but if he has got to explain the wrongness of form, here is a possibility he cannot overlook. He will have left the firm land of aesthetics to travel in an unstable element; in criticism one catches at any straw. There is no harm in that, provided the critic never forgets that, whatever ingenious theories he may put forward, they can be nothing more than attempts to explain the one central fact—that some forms move us aesthetically and others do not.

This discussion has brought me close to a question that is neither aesthetic nor metaphysical but impinges on both. It is the question of the artistic problem, and it is really a technical question. I have suggested that the task of the artist is either to create significant form or to express a sense of reality—whichever way you prefer to put it. But it is certain that few artists, if any, can sit down or stand up just to create nothing more definite than significant form, just to express nothing more definite than a sense of reality. Artists must canalise their emotion, they must concentrate their energies on some definite problem. The man who sets out with the whole world before him is unlikely to get anywhere. In that fact lies the explanation of the absolute necessity for artistic conventions. That is why it is easier to write good verse than good prose, why it is more difficult to write good blank verse than good rhyming couplets. That is the explanation of the sonnet, the ballade, and the rondeau; severe limitations concentrate and intensify the artist's energies.