Fourfold, consequently, is the source of revelation, from which man derives his knowledge of the Deity, learns his will, and understands his operation and power—conscience, nature, Holy Writ, and universal history. The teaching of the latter is often of that earnest and awful kind, to which we may, in a large sense, apply the adage, “Who will not learn must feel.” How often does it show us some mighty edifice of fortune, which, having no firm basis in the deep soil of truth and the divine order, owed its rapid growth and false splendor to some evil influence, falling suddenly in ruins, as if stricken by the invisible breath of a superior power. On such occasions the public feeling recognizes the hand which sets a limit to every temerity in the history of the world—to every extravagance of a false confidence—and appoints it its ultimate term. And the olden notion (which, with men of the day, had become little more than an antiquated legend) of God’s retributive justice, resumes its place among the actuating sentiments of life, with new and intense significance. The sublime truth, however, is only too soon forgotten, and the temporary alarm subsides but too quickly into the habitual calm of a false security—that old and hereditary feeling of human nature.

The volume of Holy Writ, as it is transmitted to us, and was first commenced about three-and-thirty centuries ago, does not exclude the possibility of an earlier sacred tradition in the twenty-four centuries which preceded it. So far, indeed, is the supposition of such an original revelation from being inconsistent with Scripture, that, on the contrary, it contains explicit allusions to the fact, that such a manifold enlightenment was imparted to the first man, as well as to that patriarch who, after the destruction of the primeval world of giants, was the second progenitor of mankind. But as this divine knowledge, derived immediately from the primary source of all illumination, flowed down in free and unconfined channels to succeeding generations, and to the different nations which branched off from the parent stock, the original sacred traditions were soon disfigured and overloaded with fictions and fables. In these, however, a rich abundance of remarkable vestiges and precious germs of divine truth were mixed up with Bacchanalian rites and immoral mysteries. And thus, amid a multitude of sensuous and stimulating images, the pure and simple truth was buried, as in a second chaos, under a mass of contradictory symbols. Hence arose that Babylonish confusion of languages, emblems, and legends, which is universally to be met with among ancient, and even the most primitive nations. In the great work, therefore, of purification, and of a restoration of true religion (which we may call a second revelation, or, at least, as a second stage thereof), a rigid exclusion of this heathenish admixture of fable and immorality was the first and most essential requisite. But those older revelations, imparted to the first man and the second progenitor of mankind, are expressly laid down as the groundwork of that evangel of the creation, which forms the introduction to the whole volume of Scripture, and furnishes us thereby with a key to understand the history and religion of the primitive world—or, to speak absolutely, the true Genesis of the existing world, its history and its science. This double principle, expressly recognizing, on the one hand, an original revelation and divine illumination of the first progenitors of the human race, of which the olden and less corrupted monuments of heathenism still retain many a trace; and, on the other, strictly rejecting the additions of a corrupt and degenerated heathenism, with all its tissue of fables and false, godless mysteries, must be kept steadily in view in examining the earliest portions of the sacred Scriptures. For the neglect, or imperfect consideration of it, has already led, and is ever likely to give rise to many complicated doubts and perverted views, which imperil not only the simple understanding of the whole body of revealed Scripture, but even the right conception of revelation.

It would seem, then, that not only philosophical, but absolutely every higher species of knowledge is an internal science of experience. For the formal science of mathematics is not a positive science for the cognition of a real object, so much as an organon and aid for other sciences, which, however, as such, is both excellent in itself, and admits of many useful applications. We may, therefore, on this hypothesis consider each of these four faculties of man, which I have called the principal poles or leading branches of human consciousness, as a peculiar sense for a particular domain of truth. For all experience and all science thereof rests on some cognitive sense as the organ of its immediate perceptions. Now, the reason, which, in its form of conscience, announces itself as an internal sense of right and wrong, is, as the faculty for the development and communication of thought, usually named the common sense. It constitutes the bond of connection between men and their thoughts, which is dependent on and conditioned by language and its organ, and may be called the sense for all that is distinctively human. In this respect it forms the foundation and first grade of all other senses for, and immediate organs of, a higher knowledge. Fancy, again, being itself but a reflection of life and of the living powers of the natural world, is the inward sense for nature, which, as will hereafter be more fully shown, first lends and assures to natural science its due import and true living significance. And, inasmuch as the perfect intellection of a single object results from the totality alone—the significance and spirit of the whole—therefore the understanding is the sense for that mind [geist] which manifests itself in the sensible world, whether this be a human or natural, or the supreme Divine intelligence.

Now, if we may venture to consider the fourfold revelation of God in conscience, in nature, in Holy Writ, and the world’s history, as so many living springs or fertilizing streams of a higher truth, we must suppose the existence of a good soil to receive the water of life and the good seed of divine knowledge. For without an organ of susceptibility for good to receive the divine gift from above, no amount of revelation would benefit man. Now, the soul, so susceptible of good on all sides, both from within and from without, is even this organ for the reception of revelation. And this function of the soul, together with its creation of language as the outer form of human knowledge, constitutes its contribution to science, and especially to internal science. And even with the understanding, as the sense which discerns the meaning and purport of revelation, the soul is co-operative—since nothing divine can be understood merely in the idea, and of and by itself alone, but in every case a feeling for it must have preceded, or, at least, contributed toward its complete understanding. The soul, consequently, which is thus susceptible of the divine, is ever informing itself about, or co-operating in the acquisition of a knowledge of the Godlike. And this, the soul’s love and pursuit of divine truth, when, unfolding itself in thought, it comes forth in an investiture of words, is even philosophy—not, indeed, the dead sophistic of the schools, but one which, as it is a philosophy of life, can be nothing less than living. And the soul, thus ardently yearning for the divine, and both receiving and faithfully maintaining the revealed Word, is the common center toward which all the four springs of life and streams of truth converge. In free meditation it reconciles and combines them.

On this account the oldest and most natural form of philosophy was that of dialogue, which did not, however, exclude the occasional introduction of a simple narrative, or the continuous explanation of higher and abstruser questions. Philosophy, accordingly, might not inappropriately be defined as a dialogue of the soul in its free meditation on divine things. And this was the very form it actually possessed among the earliest and noblest of the philosophers of antiquity—first of all really and orally, as with Pythagoras and Socrates, and lastly in its written exposition, of which style Plato was the great and consummate master. But it was only to the noblest and best of all ranks, though without distinction of age or sex, that these the greatest men of antiquity communicated their treasures of philosophical wisdom. In this course Pythagoras first set the example, which, on the whole, was followed also by Socrates and Plato. For, in general, the latter confined their philosophical teaching to a select circle, and imparted it, as it were, under the seal of friendship, to such only as in the social intercourse of life they admitted to close and familiar intimacy. Occasional exceptions were, perhaps, furnished by their disputes with the sophists, in the course of which they were constrained to adopt, not only the weapons, but also the method of their adversaries—a license of which Plato, perhaps, has too often availed himself, even if he has not sometimes abused it. For about this time the sophists introduced a practice as erroneous as their doctrine was false. Publishing their philosophemes to the whole people, they treated it and quarreled about it in the market-place as a common party matter. Such a procedure was in every sense pernicious, and one which must have brought even truth itself into contempt. Lastly, Aristotle comprised in his manuals the collective results of all earlier philosophical speculation, and intrusted his treasury of mature knowledge and well-sifted and newly-arranged thoughts to the keeping of a school. Now, we should be far from justified were we to make this a reproach against this master of subtlety and profoundest of thinkers; for at this time all true intellectual life had, together with public spirit, become extinct among the Greeks, amid the disorders of democracy, or under the pressure of the armed supremacy of Macedonia. Still it must ever remain a matter of profound regret. For philosophy, as standing in the center between the guiding spirit of the divine education of man and the external force of civil right and material power, ought to be true mundane soul [Weltseele] which animates and directs the development of ages and of the whole human race. Deeply, therefore, is it to be deplored whenever science, and especially philosophy, are withdrawn from this wide sphere of universal operation, and from human life itself, to remain banished and cooped up in the narrow limits of a school.

LECTURE IV.
OF THE SOUL IN RELATION TO NATURE.

“WE know in part,” exclaimed, with burning zeal, the honest man of God in Holy Scripture, “We know in part, and we prophesy in part.” How true the first member of this sentence is even in the case of that knowledge of God which alone deserves the name of knowledge, or repays the trouble of its acquisition, the previous Lecture must in many ways have served to convince us. The second member, which will chiefly occupy our attention in the present discussion, is in an eminent degree applicable to physical science. For what, in fact, is all our knowledge of nature, considered as a whole and in its inmost essence, but a mere speculation, conjecture, and guess upon guess? What is it but an endless series of tentative experiments, by which we are continually hoping to succeed in unveiling the secret of life, to seize the wonderful Proteus, and to hold him fast in the chains of science? Or is it not, perhaps, one ever-renewed attempt to decipher more completely than hitherto the sybilline inscriptions on the piled-up rows and layers of tombs, which as nature grows older convert its great body into one vast catacomb, and so perchance to find therein the key to unlock and bring to light the far greater—nay, the greatest of all riddles—the riddle of death? Now there are undoubtedly, even in nature itself, occasional indications of, scattered hints and remote allusions to, a final crisis, when even in nature and in this sensible and elementary world, life shall be entirely separated from death, and when death itself shall be no more. Gravely to be pondered and in nowise to be neglected are these hints, although without the aid of a higher illumination they must forever remain unintelligible to man. Thus considered, however, the universe itself appears replete with dumb echoes and terrestrial resounds of divine revelation. It is not, therefore, without reason and significance, if in this beautiful hymn the ancient prophetess of nature lends her concurrent testimony to the promises of the holy seer of a last day of creation, which nature shall celebrate as the great day of her renovation and toward which she yearns with an indescribable longing which is nowhere so inimitably depicted, so strongly and so vividly expressed, as in Holy Writ itself. Holy Scripture could not and can not contain a system of science, whether as a philosophy of reason or a science of nature. Nay, in this form of a manual and methodical compendium of divine knowledge, it could not inspire us with confidence either as revelation or as science. Condescending altogether to the wants of man, both in form and language, it consists of a collection of occasional and wholly practical compositions derived immediately from, and expressly designed for, life—in a certain sense it consists of nothing but the registers and social statutes either of the prophetic people or of the apostolical community. Accordingly, its contents are of a mixed nature: historical, legal, instructive, hortatory, consolatory, and prophetical, together with a rich abundance of minute and special allusions, while it enters every where into, and with watchful love adapts itself to, individual wants and local peculiarities. And the form of these writings, at once so singular in its kind—and in such marvelous wise, but yet so eminently human—is so far from being inconsistent with the divine character, that the very condescension of the Deity constitutes a new and additional but most characteristic proof of genuine revelation. Only the first foundation-stone and the key and corner-stone form an exception. Embracing within their spacious limits the beginning of nature and the end of the world, they form, as it were, the corner-rings and the bearing-staves of the ark of the covenant of revelation. And while on the one side as well as on the other, in the opening no less than in the closing book, which contain almost as many mysteries as words, the seven-branched candlestick of secret signification is set up, still all else that is inclosed within the holy ark receives therefrom sufficient light for its perfect elucidation. In all other respects the style is that of a plain narrative couched in very appropriate and simple words; and if the masters of criticism in classical antiquity have quoted a few passages from the beginning of Genesis as the most exalted instances of the sublime, still it was in the very simplicity and extreme plainness of the language that they recognized this character of sublimity. From these two ends, moreover—from this first root as well as from the last crown of the book, there proceeds many threads and veins, which, running through the tissue, bind it together more closely into a living unity, on which account, although consisting of so many and such divers books, it is justly considered as one, being called simply the “Book” (Bible). Consequently it would, as already said, be foolish to look for a system of science in the divine book for men. Nevertheless we do meet here and there with single words about nature and her secrets—hints occasionally dropped and seemingly accidental expressions—which, giving a clear and full information as to much that is hidden therein, furnish science consequently with so many keys for unlocking nature. These, indeed, are not scattered throughout in equal measure, but here, perhaps, more thinly, and there again more thickly. In all these passages, and especially those of the Old Testament, which not only depict the external beauties and visible glory of nature, but also touch upon its hidden powers and inmost secrets of life, we may observe a kind of intentional, I might, perhaps, say, cautious reserve and heedful circumspection, amounting at times almost to an indisposition to speak out fully and clearly, lest the abuse or probable misconception of what should be said might give encouragement to the heathenish and wide-spread deification of nature.

In the New Testament (if we may venture to speak of these things in the same natural and human fashion that Scripture itself employs) the Holy Spirit uses language far more precise and clear. On the whole, the relation in which Holy Writ and divine revelation stand to nature itself, and the science thereof, is a peculiar one. It is eminently tender and wonderful, but not, indeed, intelligible at the first glance, or broadly definable according to any rigorous and established notion. It is one, however, capable of being made clearer by means of a simile borrowed from Scripture itself. Those guileless men whom the Redeemer chose as His instruments for carrying out His great work of the redemption of the world, were endued with miraculous powers, which it was and ever will be apparent, were not of their own strength, but of His. Now, of the first of these apostles it is narrated that a healing power, and, as it were, an invisible stream of life proceeded from him, without his being conscious of, or, at least, without his regarding it, which healed the sick who were brought out and placed within the range of his shadow as he passed by.[20] In the same manner the fiery wain of divine revelation, as it passes on its way, scatters, in single words and images, many a bright spark. The radiant shadow of the word of God, as it falls, is sufficient to kindle and throw a new light over the whole domain of nature, by means of which the true science thereof may be firmly established, its inmost secrets explored and brought into coherence and agreement with all else.

I have already more than once called your attention to the method which all the philosophers of reason, without exception, pursue. In different ways, according to the special objects they have in view, they all alike presumed to set certain absolute and impassable limits to human reason (which, however, by some slight turn or other, they soon dextrously contrive to transgress) in order to bring within their system of absolute science—which is at best but a dead semblance—all that it will hold, and even what it can not contain. Quite different, however, is it with the truth, and with that living science which we take for the basis of our speculations. For from it it appears that the soul of man, however liable it may be to manifold error, is, nevertheless, capable of receiving the divine communications. Since, then, man can possess as many of these higher branches of knowledge, and can learn as much of divine things as it is given to him to know, and since, at the same time, it is God himself who is the primary source from which all man’s knowledge flows, and his guide to truth—who shall determine the measure and fix the limits—who shall dare to say how much of knowledge and of science God will vouchsafe to man?—who shall venture to prescribe the limits beyond which His illumination can not pass? This, it is evident, is illimitable. It may go on to an extent which, at the beginning, man would not have believed to be possible. In a word, though of himself, and by his own unassisted reason, man is incapable of knowing any thing, yet through God, if it be his will, he may attain to the knowledge of all things. And yet it is true, though in a very different sense from that intended by these philosophers of reason, that man’s knowledge is in reality limited. No absolute limit, indeed, is set to it. Yet because it is a mixed knowledge, composed of outward tradition and inward experience, and is founded on the perceptions of the external and internal senses, therefore is it made up of individual instances, extremely slow in its growth, and in no respect perfect and complete, and scarcely ever free from faults and deficiencies. Consequently, when considered in its totality, and as pretending to be a whole, it is invariably imperfect. But this character of imperfection belongs, in fact, to all real science, as derived from the experience of the senses. Seldom, indeed, is the first impression free from the admixture of error; numberless repeated observations, comparisons, essays, experiments, and corrections, which must often be carried on through many centuries, not to say many tens of centuries, are necessary before a pure and stable result can be attained to. In this way all truly human knowledge is imperfect, and “in part;” and although, on the contrary, the false conceited wisdom may parade itself from the very first as fully ripe and complete, yet in a very brief space indeed will its imperfection and rottenness appear.

And, indeed, the character of imperfection shows itself, as in all other human things, so also in the science of nature. From its birth among the earliest naturalists of Greece to its boasted maturity among ourselves, it counts an age of two millenniums and a half of unbroken cultivation. But now if, looking beyond the explanation of single isolated facts, we consider rather our knowledge of nature in its universal system and internal constitution, can we say that physical science has, during the time, made more than, perhaps, two steps and a half of progress? And this slow and toilsome advance which, in a certain sense, never arrives at more than “knowing in part,” is the law of every department of human science. Consequently it may be justly said of the development of man’s science, that with God a thousand years are as a day, and one day as a thousand years.[21] All knowledge drawn from the senses and experience is bound by this condition. It may, no doubt, apply immediately and principally to external experience, which is dependent on the lower and ordinary senses, whether we reckon them according to the number of their separate organs as five, or as three in compliance with a more scientific classification. But it also holds equally good of those which we pointed out and described in the last Lecture as being the four superior scientific senses, the organs of a knowledge founded on a higher and internal experience, the sense, viz., of reason, the sense of understanding, the sense for nature or fancy, and the proper sense for God, which lies in the inmost free will of man. Not merely as the faculty of suggestion [Ahndungsvermogen], is fancy to be regarded as the higher and internal sense for nature, or because it is from this side that the affinity of man, and of man’s soul with nature, is most distinctly revealed, but it also exhibits itself as such in the scientific apprehension of natural phenomena. That dynamical play of the inner life, that law of a living force which constitutes the essence of every phenomenon of nature, is a something so fleeting and evanescent that it can only be seized and fixed by the fancy alone, since, as is now pretty generally allowed by all profound observers of nature, in the abstract notion life eludes the grasp, and nothing remains but a dead formula.