This answer does not pretend to exhaust the nature of man; another aspect is dealt with in Clause XII. It is usual to impart the latter mode of statement first; but premature dwelling on the more mystical aspect of human nature, with ignorance or neglect of the biological facts actually ascertained concerning it, only gives rise to troubled thought in the future when the material facts become known—often in crude or garbled form—and leads to scepticism. The clause as it stands is a large and comprehensive statement, that will need much time for its elucidation and adequate comprehension. Its separate terms may be considered thus:— Earth.—Children can gradually be assisted to realise the earth as an enormous globe of matter, with vast continents and oceans on its surface and with a clinging atmosphere, the whole moving very rapidly (nineteen miles each second) through space, and constituting one of a number of other planets all revolving round the sun. They may also be led to realise that from the distance of a million miles it would appear as an object in the sky rather like the moon; that from a greater distance it would look like any of the other planets; while from a vastly greater distance neither it nor any other planet is large or luminous enough to be visible—nothing but Being.—The mystery of existence may be lightly touched upon. The fact that anything whatever—even a stone—exists, raises unanswerable questions of whence and why. It is instructive to think of some rocks as agglomerations of sand, and of sand as water-worn fragments of previous rock; so that, even here, there arises a sense of infinitude. Alive.—The nature of life and, consequently, of death is unknown, but life is associated with rapid chemical changes in complex molecules, and is characterised by the powers or faculties of assimilation, growth, and reproduction. It is a property we share with all animals and also with plants. Children should not be told this in bald fashion, but by judicious questioning should be led to perceive the essence of it for themselves. Soon after they realise what is meant by life, some of them will perceive that it has an enormous range of application, and will think of flowers as possessing it also: being subject like all living things to disease and death. What plants do not possess is the specifically animal power of purposed locomotion, of hunting for food and comfort, with its associated protective penalty of pain. Conscious.—Here we come to something specially distinctive of higher animal life. Probably it makes Digression on the Senses Our fundamental interpretative sense is that of touch—the muscular sense generally. Through it we become aware of space, of time, and of matter. The experience of space arises from free motion, especially locomotion; speed is a direct sensation; and time is the other factor of speed. Time is measured by any uniformly moving body—that is The ear is an instrument for the appreciation of aerial vibrations, or ripples in the air. They may give us a sense of harmony; and in any case they enable us to infer something concerning the vibrating source which generated them, so that we can utilise them, by a prearranged code, for purposes of intelligent communication with each other—a process of the utmost importance, to which we have grown so accustomed that its wonder is masked. The eye is an instrument for appreciating ripples in the ether. These are generated by violently revolving electric charges associated with each atom of matter, and are delayed, stopped, and reflected in From long practice and inherited instinct we are able, from the small fraction of these ripples which enter our eyes, to make inferences regarding the obstructive objects from which they have been shimmered and scattered. It is like inferring the ships and boats and obstacles in a harbour from the pattern of the reflected ripples which cross each other on the surface of the water. The precision and clearness with which we can thus gain knowledge concerning things beyond our reach, and the extraordinary amount of information that can be thus conveyed, are nothing short of miraculous: though, again, we are liable to treat sight as an everyday and commonplace faculty. We are not, however, directly conscious of the ripples, though they are the whole exciting cause of the sensation; our real consciousness and perception are of the objects which have invested the ripples with their peculiarities, have imprinted upon them certain characteristics, and made them what they are. The eye is able to analyse all this, as the ear analyses the tones of an orchestra. Ancestors.—In the first instance human ancestors may be considered, and a family tree drawn for any one child; from which he will learn how large a number of persons combine to form his ancestry. The tree can Rose.—The doctrine of the ascent of man may be found in some cases to conflict with early religious teaching. If so, offence and iconoclasm should be carefully avoided; and if the teacher feels that he can conscientiously draw a distinction, between the persistent vital or spiritual essence of man, and the temporary material vehicle which displays his individual existence amid terrestrial surroundings, he may with advantage do so. The second or higher aspect of the origin of man is dealt with in Clause XII. The history and origin of the spiritual part of man is unknown, and can only be rightly spoken of in terms of mysticism and poetry: the history of the bodily and much of the mental part is studied in the biological facts of evolution. The doctrine of the ascent of man, properly regarded, is a doctrine of much hope and comfort. Truly it is an unusual item in a child’s creed; but it is, I think, a helpful item: it explains much that would otherwise be dark, and it instils hope for the The fact that each individual organism hastily runs through, or reduplicates, a main part of the series of stages in the life-history of its race, is a fact of special interest and significance; notably in connection with the trials and temptations of human beings during their effort to cleanse away the traces of animal nature. The severity of the contest is already lessening, and both the individual and the race may look forward to a time when the struggles and failures are nearly over, when the unruliness of passion is curbed, when at length we “... hear no yelp of the beast, and the man is quiet at last As he stands on the heights of his life with a glimpse of a height that is higher.” Gradual Processes.—The slowness and precariousness of evolution may be indicated; and the possibility of descent or degeneration, as well as of ascent and development, must be insisted on. A genealogical tree can be drawn laterally, to illustrate the origin of any set of animals—both those risen and those fallen in the scale—from some, possibly hypothetical, common ancestor. The dog on the one hand, and the wolf or jackal on the other, may serve as easy Presently the sponge of time may wipe out the common ancestry at the root of the lateral tree, and nothing be left but some of its ascending and some of its descending branches,—all suited to their environment and so continuing to live and flourish, each in its own way; but so apparently different, that relationship between them is a matter of inference, and is sometimes difficult to believe in. The example of the caterpillar and butterfly, however, of the tadpole and the frog, etc., can be used to remove incredulity at extraordinary and instructive transmutations—transmutations which in the individual represent rapidly some analogous movements of racial development in the history of the distant past. The degradation of certain free-swimming animals, such as ascidians, which in old age become rooted or sessile like plants, can be pointed to as typical, and, indeed, a true representation of what has gone on in a race also, during long periods of time. The rapid passage of the embryo through its ancestral chain of development should be known, at any rate to The popular misconception concerning the biological origin of man, that he is descended from monkeys like those of the present day, is a trivial garbling of the truth. The elevated and the degraded branches of a family can both trace their descent from a parent stock; and though the distant common ancestor may now be lost in obscurity, there is certainly in this sense a blood relationship between the quadrumana and the bimana: a relationship which is recognised and is practically useful in the investigations of experimental pathology. Lower Forms of Animal Life.—The existence of single cells and other low microscopic forms (like amoebÆ), and the analysis or dissection of a more complex structure (say rhubarb) into the cells of which it is in a sense composed, together with some indication of the vital processes occurring in similar but isolated cells (such as yeast or protococcus) which lead us to consider them as possessing life—of a form so fundamental that there is in some cases no clear discrimination between animal and vegetable—may be spoken of and exhibited in the microscope. From a not very different-looking minute germinal vesicle, or nucleus of a cell, the chick is developed. But there are many forms of animal life not in the direct line of our ancestry—side branches, as it were, of the great terrestrial family. At present the earth is dominated by man, but at one time it was mastered by gigantic reptiles, larger than any land creature of to-day, the remains of which are occasionally found fossilised into stone and embedded in the rocks; fit to be collected and preserved in museums. For millions of years the earth was inhabited by creatures no higher than these; the progress upwards has been slow and patient: time is infinitely long, and the great history of the world is still working itself out. The problem, the main human problem, is how to deal with the earth now—now that we have at length attained to conscious control—so as to cease perpetuating the lower forms, and to encourage the production of the higher; by giving to all children born Struggle and Suffering.—Children should realise the bleak and unprotected state through which their remote ancestors must have begun a human existence, the great dangers which they had to overcome, the contests with beasts and with the severities of climate, the hardships and perils and straits through which they passed; and should be grateful to those unknown pioneers of the human race, to whose struggles and suffering and discoveries and energies our present favoured mode of existence on the planet is due. The more people realise the effort that has preceded them and made them possible, the more are they likely to endeavour to be worthy of it: the more pitiful also will they feel when they see individuals failing in the struggle upward and falling back towards a brute condition; and the more hopeful they will ultimately become for the brilliant future of a race which from such lowly and unpromising beginnings has produced the material vehicle necessary for those great men who flourished in the recent epoch which we speak of as antiquity; and has been so guided, since then, as to develop the magnificence of a Newton and a Shakespeare even on this island in the northern seas. |