To return to that which, as the interpreting medium of his thoughts and conceptions, connects the artist with his fellow-men, we remark, that only on the ground of some self-realizing power, like what we have termed Poetic Truth, could what we call the Ideal ever be intelligible.

That some such power is inherent and fundamental in our nature, though differenced in individuals by more or less activity, seems more especially confirmed in this latter branch of the subject, where the phenomena presented are exclusively of the Possible. Indeed, we cannot conceive how without it there could ever be such a thing as true Art; for what might be received as such in one age might also be overruled in the next: as we know to be the case with most things depending on opinion. But, happily for Art, if once established on this immutable base, there it must rest: and rest unchanged, amidst the endless fluctuations of manners, habits, and opinions; for its truth of a thousand years is as the truth of yesterday. Hence the beings described by Homer, Shakspeare, and Milton are as true to us now, as the recent characters of Scott. Nor is it the least characteristic of this important Truth, that the only thing needed for its full reception is simply its presence,--being its own evidence.

How otherwise could such a being as Caliban ever be true to us? We have never seen his race; nay, we knew not that such a creature could exist, until he started upon us from the mind of Shakspeare. Yet who ever stopped to ask if he were a real being? His existence to the mind is instantly felt;--not as a matter of faith, but of fact, and a fact, too, which the imagination cannot get rid of if it would, but which must ever remain there, verifying itself, from the first to the last moment of consciousness. From whatever point we view this singular creature, his reality is felt. His very language, his habits, his feelings, whenever they recur to us, are all issues from a living thing, acting upon us, nay, forcing the mind, in some instances, even to speculate on his nature, till it finds itself classing him in the chain of being as the intermediate link between man and the brute. And this we do, not by an ingenious effort, but almost by involuntary induction; for we perceive speech and intellect, and yet without a soul. What but an intellectual brute could have uttered the imprecations of Caliban? They would not be natural in man, whether savage or civilized. Hear him, in his wrath against Prospero and Miranda:--

"A wicked dew as e'er my mother brushed
With raven's feather from unwholesome fen,
Light on you both!"

The wild malignity of this curse, fierce as it is, yet wants the moral venom, the devilish leaven, of a consenting spirit: it is all but human.

To this we may add a similar example, from our own art, in the Puck, or Robin Goodfellow, of Sir Joshua Reynolds. Who can look at this exquisite little creature, seated on its toadstool cushion, and not acknowledge its prerogative of life,--that mysterious influence which in spite of the stubborn understanding masters the mind,--sending it back to days long past, when care was but a dream, and its most serious business a childish frolic? But we no longer think of childhood as the past, still less as an abstraction; we see it embodied before us, in all its mirth and fun and glee; and the grave man becomes again a child, to feel as a child, and to follow the little enchanter through all his wiles and never-ending labyrinth of pranks. What can be real, if that is not which so takes us out of our present selves, that the weight of years falls from us as a garment,--that the freshness of life seems to begin anew, and the heart and the fancy, resuming their first joyous consciousness, to launch again into this moving world, as on a sunny sea, whose pliant waves yield to the touch, yet, sparkling and buoyant, carry them onward in their merry gambols? Where all the purposes of reality are answered, if there be no philosophy in admitting, we see no wisdom in disputing it.

Of the immutable nature of this peculiar Truth, we have a like instance in the Farnese Hercules; the work of the Grecian sculptor Glycon,--we had almost said his immortal offspring. Since the time of its birth, cities and empires, even whole nations, have disappeared, giving place to others, more or less barbarous or civilized; yet these are as nothing to the countless revolutions which have marked the interval in the manners, habits, and opinions of men. Is it reasonable, then, to suppose that any thing not immutable in its nature could possibly have withstood such continual fluctuation? But how have all these changes affected this visible image of Truth? In no wise; not a jot; and because what is true is independent of opinion: it is the same to us now as it was to the men of the dust of antiquity. The unlearned spectator of the present day may not, indeed, see in it the Demigod of Greece; but he can never mistake it for a mere exaggeration of the human form; though of mortal mould, he cannot doubt its possession of more than mortal powers; he feels its essential life, for he feels before it as in the stirring presence of a superior being.

Perhaps the attempt to give form and substance to a pure Idea was never so perfectly accomplished as in this wonderful figure. Who has ever seen the ocean in repose, in its awful sleep, that smooths it like glass, yet cannot level its unfathomed swell? So seems to us the repose of this tremendous personification of strength: the laboring eye heaves on its slumbering sea of muscles, and trembles like a skiff as it passes over them: but the silent intimations of the spirit beneath at length become audible; the startled imagination hears it in its rage, sees it in motion, and sees its resistless might in the passive wrecks that follow the uproar. And this from a piece of marble, cold, immovable, lifeless! Surely there is that in man, which the senses cannot reach, nor the plumb of the understanding sound.

Let us turn now to the Apollo called Belvedere. In this supernal being, the human form seems to have been assumed as if to make visible the harmonious confluence of the pure ideas of grace, fleetness, and majesty; nor do we think it too fanciful to add celestial splendor; for such, in effect, are the thoughts which crowd, or rather rush, into the mind on first beholding it. Who that saw it in what may be called the place of its glory, the Gallery of Napoleon, ever thought of it as a man, much less as a statue; but did not feel rather as if the vision before him were of another world,--of one who had just lighted on the earth, and with a step so ethereal, that the next instant he would vault into the air? If I may be permitted to recall the impression which it made on myself, I know not that I could better describe it than as a sudden intellectual flash, filling the whole mind with light,--and light in motion. It seemed to the mind what the first sight of the sun is to the senses, as it emerges from the ocean; when from a point of light the whole orb at once appears to bound from the waters, and to dart its rays, as by a visible explosion, through the profound of space. But, as the deified Sun, how completely is the conception verified in the thoughts that follow the effulgent original and its marble counterpart! Perennial youth, perennial brightness, follow them both. Who can imagine the old age of the sun? As soon may we think of an old Apollo. Now all this may be ascribed to the imagination of the beholder. Granted,--yet will it not thus be explained away. For that is the very faculty addressed by every work of Genius,--whose nature is suggestive; and only when it excites to or awakens congenial thoughts and emotions, filling the imagination with corresponding images, does it attain its proper end. The false and the commonplace can never do this.

It were easy to multiply similar examples; the bare mention of a single name in modern art might conjure up a host,--the name of Michael Angelo, the mighty sovereign of the Ideal, than whom no one ever trod so near, yet so securely, the dizzy brink of the Impossible.