47. Thus it is probable that no work of art has been more widely didactic than Albert Dürer's engraving, known as the "Knight and Death."[6] But that is only one of a series of works representing similarly vivid dreams, of which some are uninteresting, except for the manner of their representation, as the "St. Hubert," and others are unintelligible; some, frightful, and wholly unprofitable; so that we find the visionary faculty in that great painter, when accurately examined, to be a morbid influence, abasing his skill more frequently than encouraging it, and sacrificing the greater part of his energies upon vain subjects, two only being produced, in the course of a long life, which are of high didactic value, and both of these capable only of giving sad courage.[7] Whatever the value of these two, it bears more the aspect of a treasure obtained at great cost of suffering, than of a directly granted gift from heaven.

48. On the contrary, not only the highest, but the most consistent results have been attained in art by men in whom the faculty of vision, however strong, was subordinate to that of deliberative design, and tranquillised by a measured, continual, not feverish, but affectionate, observance of the quite unvisionary facts of the surrounding world.

And so far as we can trace the connection of their powers with the moral character of their lives, we shall find that the best art is the work of good, but of not distinctively religious men, who, at least, are conscious of no inspiration, and often so unconscious of their superiority to others, that one of the greatest of them, Reynolds, deceived by his modesty, has asserted that "all things are possible to well-directed labour."

49. The second question, namely, how far art, if not inspired, has yet been ennobled by religion, I shall not touch upon to-day; for it both requires technical criticism, and would divert you too long from the main question of all,—How far religion has been helped by art?

You will find that the operation of formative art—(I will not speak to-day of music)—the operation of formative art on religious creed is essentially twofold; the realisation, to the eyes, of imagined spiritual persons; and the limitation of their imagined presence to certain places. We will examine these two functions of it successively.

50. And first, consider accurately what the agency of art is, in realising, to the sight, our conceptions of spiritual persons.

For instance. Assume that we believe that the Madonna is always present to hear and answer our prayers. Assume also that this is true. I think that persons in a perfectly honest, faithful, and humble temper, would in that case desire only to feel so much of the Divine presence as the spiritual Power herself chose to make felt; and, above all things, not to think they saw, or knew, anything except what might be truly perceived or known.

But a mind imperfectly faithful, and impatient in its distress, or craving in its dulness for a more distinct and convincing sense of the Divinity, would endeavour to complete, or perhaps we should rather say to contract, its conception, into the definite figure of a woman wearing a blue or crimson dress, and having fair features, dark eyes, and gracefully arranged hair.

Suppose, after forming such a conception, that we have the power to realise and preserve it, this image of a beautiful figure with a pleasant expression cannot but have the tendency of afterwards leading us to think of the Virgin as present, when she is not actually present; or as pleased with us, when she is not actually pleased; or if we resolutely prevent ourselves from such imagination, nevertheless the existence of the image beside us will often turn our thoughts towards subjects of religion, when otherwise they would have been differently occupied; and, in the midst of other occupations, will familiarise more or less, and even mechanically associate with common or faultful states of mind, the appearance of the supposed Divine person.

51. There are thus two distinct operations upon our mind: first, the art makes us believe what we would not otherwise have believed; and secondly, it makes us think of subjects we should not otherwise have thought of, intruding them amidst our ordinary thoughts in a confusing and familiar manner. We cannot with any certainty affirm the advantage or the harm of such accidental pieties, for their effect will be very different on different characters: but, without any question, the art, which makes us believe what we would not have otherwise believed, is misapplied, and in most instances very dangerously so. Our duty is to believe in the existence of Divine, or any other, persons, only upon rational proofs of their existence; and not because we have seen pictures of them.[8]