Not so. This could only be said or believed by those who do not know what the perceptive faculty of a great artist is, in comparison with that of other men. There is no great painter, no great workman in any art, but he sees more with the glance of a moment than he could learn by the labor of a thousand hours. God has made every man fit for his work; He has given to the man whom he means for a student, the reflective, logical, sequential faculties; and to the man whom He means for an artist, the perceptive, sensitive, retentive faculties. And neither of these men, so far from being able to do the other’s work, can even comprehend the way in which it is done. The student has no understanding of the vision, nor the painter of the process; but chiefly the student has no idea of the colossal grasp of the true painter’s vision and sensibility.

The labor of the whole Geological Society, for the last fifty years, has but now arrived at the ascertainment of those truths respecting mountain form which Turner saw and expressed with a few strokes of a camel’s hair pencil fifty years ago, when he was a boy. The knowledge of all the laws of the planetary system, and of all the curves of the motion of projectiles, would never enable the man of science to draw a waterfall or a wave; and all the members of Surgeons’ Hall helping each other could not at this moment see, or represent, the natural movement of a human body in vigorous action, as a poor dyer’s son did two hundred years ago.[9]

§ XII. But surely, it is still insisted, granting this peculiar faculty to the painter, he will still see more as he knows more, and the more knowledge he obtains, therefore, the better. No; not even so. It is indeed true, that, here and there, a piece of knowledge will enable the eye to detect a truth which might otherwise have escaped it; as, for instance, in watching a sunrise, the knowledge of the true nature of the orb may lead the painter to feel more profoundly, and express more fully, the distance between the bars of cloud that cross it, and the sphere of flame that lifts itself slowly beyond them into the infinite heaven. But, for one visible truth to which knowledge thus opens the eyes, it seals them to a thousand: that is to say, if the knowledge occur to the mind so as to occupy its powers of contemplation at the moment when the sight work is to be done, the mind retires inward, fixes itself upon the known fact, and forgets the passing visible ones; and a moment of such forgetfulness loses more to the painter than a day’s thought can gain. This is no new or strange assertion. Every person accustomed to careful reflection of any kind, knows that its natural operation is to close his eyes to the external world. While he is thinking deeply, he neither sees nor feels, even though naturally he may possess strong powers of sight and emotion. He who, having journeyed all day beside the Leman Lake, asked of his companions, at evening, where it was,[10] probably was not wanting in sensibility; but he was generally a thinker, not a perceiver. And this instance is only an extreme one of the effect which, in all cases, knowledge, becoming a subject of reflection, produces upon the sensitive faculties. It must be but poor and lifeless knowledge, if it has no tendency to force itself forward, and become ground for reflection, in despite of the succession of external objects. It will not obey their succession. The first that comes gives it food enough for its day’s work; it is its habit, its duty, to cast the rest aside, and fasten upon that. The first thing that a thinking and knowing man sees in the course of the day, he will not easily quit. It is not his way to quit anything without getting to the bottom of it, if possible. But the artist is bound to receive all things on the broad, white, lucid field of his soul, not to grasp at one. For instance, as the knowing and thinking man watches the sunrise, he sees something in the color of a ray, or the change of a cloud, that is new to him; and this he follows out forthwith into a labyrinth of optical and pneumatical laws, perceiving no more clouds nor rays all the morning. But the painter must catch all the rays, all the colors that come, and see them all truly, all in their real relations and succession; therefore, everything that occupies room in his mind he must cast aside for the time, as completely as may be. The thoughtful man is gone far away to seek; but the perceiving man must sit still, and open his heart to receive. The thoughtful man is knitting and sharpening himself into a two-edged sword, wherewith to pierce. The perceiving man is stretching himself into a four-cornered sheet wherewith to catch. And all the breadth to which he can expand himself, and all the white emptiness into which he can blanch himself, will not be enough to receive what God has to give him.

§ XIII. What, then, it will be indignantly asked, is an utterly ignorant and unthinking man likely to make the best artist? No, not so neither. Knowledge is good for him so long as he can keep it utterly, servilely, subordinate to his own divine work, and trample it under his feet, and out of his way, the moment it is likely to entangle him.

And in this respect, observe, there is an enormous difference between knowledge and education. An artist need not be a learned man, in all probability it will be a disadvantage to him to become so; but he ought, if possible, always to be an educated man: that is, one who has understanding of his own uses and duties in the world, and therefore of the general nature of the things done and existing in the world; and who has so trained himself, or been trained, as to turn to the best and most courteous account whatever faculties or knowledge he has. The mind of an educated man is greater than the knowledge it possesses; it is like the vault of heaven, encompassing the earth which lives and flourishes beneath it: but the mind of an educated and learned man is like a caoutchouc band, with an everlasting spirit of contraction in it, fastening together papers which it cannot open, and keeps others from opening.

Half our artists are ruined for want of education, and by the possession of knowledge; the best that I have known have been educated, and illiterate. The ideal of an artist, however, is not that he should be illiterate, but well read in the best books, and thoroughly high bred, both in heart and in bearing. In a word, he should be fit for the best society, and should keep out of it.[11]

§ XIV. There are, indeed, some kinds of knowledge with which an artist ought to be thoroughly furnished; those, for instance, which enable him to express himself; for this knowledge relieves instead of encumbering his mind, and permits it to attend to its purposes instead of wearying itself about means. The whole mystery of manipulation and manufacture should be familiar to the painter from a child. He should know the chemistry of all colors and materials whatsoever, and should prepare all his colors himself, in a little laboratory of his own. Limiting his chemistry to this one object, the amount of practical science necessary for it, and such accidental discoveries as might fall in his way in the course of his work, of better colors or better methods of preparing them, would be an infinite refreshment to his mind; a minor subject of interest to which it might turn when jaded with comfortless labor, or exhausted with feverish invention, and yet which would never interfere with its higher functions, when it chose to address itself to them. Even a considerable amount of manual labor, sturdy color-grinding and canvas-stretching, would be advantageous; though this kind of work ought to be in great part done by pupils. For it is one of the conditions of perfect knowledge in these matters, that every great master should have a certain number of pupils, to whom he is to impart all the knowledge of materials and means which he himself possesses, as soon as possible; so that, at any rate, by the time they are fifteen years old, they may know all that he knows himself in this kind; that is to say, all that the world of artists know, and his own discoveries besides, and so never be troubled about methods any more. Not that the knowledge even of his own particular methods is to be of purpose confined to himself and his pupils, but that necessarily it must be so in some degree; for only those who see him at work daily can understand his small and multitudinous ways of practice. These cannot verbally be explained to everybody, nor is it needful that they should, only let them be concealed from nobody who cares to see them; in which case, of course, his attendant scholars will know them best. But all that can be made public in matters of this kind should be so with all speed, every artist throwing his discovery into the common stock, and the whole body of artists taking such pains in this department of science as that there shall be no unsettled questions about any known material or method: that it shall be an entirely ascertained and indisputable matter which is the best white, and which the best brown; which the strongest canvas, and safest varnish; and which the shortest and most perfect way of doing everything known up to that time: and if any one discovers a better, he is to make it public forthwith. All of them taking care to embarrass themselves with no theories or reasons for anything, but to work empirically only: it not being in any wise their business to know whether light moves in rays or in waves; or whether the blue rays of the spectrum move slower or faster than the rest; but simply to know how many minutes and seconds such and such a powder must be calcined, to give the brightest blue.

§ XV. Now it is perhaps the most exquisite absurdity of the whole Renaissance system, that while it has encumbered the artist with every species of knowledge that is of no use to him, this one precious and necessary knowledge it has utterly lost. There is not, I believe, at this moment, a single question which could be put respecting pigments and methods, on which the body of living artists would agree in their answers. The lives of artists are passed in fruitless experiments; fruitless, because undirected by experience and uncommunicated in their results. Every man has methods of his own, which he knows to be insufficient, and yet jealously conceals from his fellow-workmen: every colorman has materials of his own, to which it is rare that the artist can trust: and in the very front of the majestic advance of chemical science, the empirical science of the artist has been annihilated, and the days which should have led us to higher perfection are passed in guessing at, or in mourning over, lost processes; while the so-called Dark ages, possessing no more knowledge of chemistry than a village herbalist does now, discovered, established, and put into daily practice such methods of operation as have made their work, at this day, the despair of all who look upon it.

§ XVI. And yet even this, to the painter, the safest of sciences, and in some degree necessary, has its temptations, and capabilities of abuse. For the simplest means are always enough for a great man; and when once he has obtained a few ordinary colors, which he is sure will stand, and a white surface that will not darken nor moulder, nor rend, he is master of the world, and of his fellow-men. And, indeed, as if in these times we were bent on furnishing examples of every species of opposite error, while we have suffered the traditions to escape us of the simple methods of doing simple things, which are enough for all the arts, and to all the ages, we have set ourselves to discover fantastic modes of doing fantastic things,—new mixtures and manipulations of metal, and porcelain, and leather, and paper, and every conceivable condition of false substance and cheap work, to our own infinitely multiplied confusion,—blinding ourselves daily more and more to the great, changeless, and inevitable truth, that there is but one goodness in art; and that is one which the chemist cannot prepare, nor the merchant cheapen, for it comes only of a rare human hand, and rare human soul.

§ XVII. Within its due limits, however, here is one branch of science which the artist may pursue; and, within limits still more strict, another also, namely, the science of the appearances of things as they have been ascertained and registered by his fellow-men. For no day passes but some visible fact is pointed out to us by others, which, without their help, we should not have noticed; and the accumulation and generalization of visible facts have formed, in the succession of ages, the sciences of light and shade, and perspective, linear and aerial: so that the artist is now at once put in possession of certain truths respecting the appearances of things, which, so pointed out to him, any man may in a few days understand and acknowledge; but which, without aid, he could not probably discover in his lifetime. I say, probably could not, because the time which the history of art shows us to have been actually occupied in the discovery and systematization of such truth, is no measure of the time necessary for such discovery. The lengthened period which elapsed between the earliest and the perfect developement of the science of light (if I may so call it) was not occupied in the actual effort to ascertain its laws, but in acquiring the disposition to make that effort. It did not take five centuries to find out the appearance of natural objects; but it took five centuries to make people care about representing them. An artist of the twelfth century did not desire to represent nature. His work was symbolical and ornamental. So long as it was intelligible and lovely, he had no care to make it like nature. As, for instance, when an old painter represented the glory round a saint’s head by a burnished plate of pure gold, he had no intention of imitating an effect of light. He meant to tell the spectator that the figure so decorated was a saint, and to produce splendor of effect by the golden circle. It was no matter to him what light was like. So soon as it entered into his intention to represent the appearance of light, he was not long in discovering the natural facts necessary for his purpose.