Sir Francis Galton, writing a few years later, but without doubt independently, in 1905, on "Restrictions in Marriage," and "Eugenics as a Factor in Religion" (Sociological Papers of the Sociological Society, vol. ii, pp. 13, 53), remarks: "Religious precepts, founded on the ethics and practice of older days, require to be reinterpreted, to make them conform to the needs of progressive nations. Ours are already so far behind modern requirements that much of our practice and our profession cannot be reconciled without illegitimate casuistry. It seems to me that few things are more needed by us in England than a revision of our religion, to adapt it to the intelligence and needs of this present time.... Evolution is a grand phantasmagoria, but it assumes an infinitely more interesting aspect under the knowledge that the intelligent action of the human will is, in some small measure, capable of guiding its course. Man has the power of doing this largely, so far as the evolution of humanity is concerned; he has already affected the quality and distribution of organic life so widely that the changes on the surface of the earth, merely through his disforestings and agriculture, would be recognizable from a distance as great as that of the moon. Eugenics is a virile creed, full of hopefulness, and appealing to many of the noblest feelings of our nature."

As will always happen in every great movement, a few fanatics have carried into absurdity the belief in the supreme religious importance of procreation. Love, apart from procreation, writes one of these fanatics, Vacher de Lapouge, in the spirit of some of the early Christian Fathers (see ante p. 509), is an aberration comparable to sadism and sodomy. Procreation is the only thing that matters, and it must become "a legally prescribed social duty" only to be exercised by carefully selected persons, and forbidden to others, who must, by necessity, be deprived of the power of procreation, while abortion and infanticide must, under some circumstances, become compulsory. Romantic love will disappear by a process of selection, as also will all religion except a new form of phallic worship (G. Vacher de Lapouge, "Die Crisis der Sexuellen Moral," Politisch Anthropologische Revue, No. 8, 1908). It is sufficient to point out that love is, and always must be, the natural portal to generation. Such excesses of procreative fanaticism cannot fail to occur, and they render the more necessary the emphasis which has here been placed on the art of love.

"What has posterity done for me that I should do anything for posterity?" a cynic is said to have asked. The answer is very simple. The human race has done everything for him. All that he is, and can be, is its creation; all that he can do is the result of its laboriously accumulated traditions. It is only by working towards the creation of a still better posterity, that he can repay the good gifts which the human race has brought him.[[426]] Just as, within the limits of this present life, many who have received benefits and kindnesses they can never repay to the actual givers, find a pleasure in vicariously repaying the like to others, so the heritage we have received from our ascendents we can never repay, save by handing it on in a better form to our descendants.

It is undoubtedly true that the growth of eugenical ideals has not been, for the most part, due to religious feeling. It has been chiefly the outcome of a very gradual, but very comprehensive, movement towards social amelioration, which has been going on for more than a century, and which has involved a progressive effort towards the betterment of all the conditions of life. The ideals of this movement were proclaimed in the eighteenth century, they began to find expression early in the nineteenth century, in the initiation of the modern system of sanitation, in the growth of factory legislation, in all the movements which have been borne onwards by socialism hand in hand with individualism. The inevitable tendency has been slowly towards the root of the matter; it began to be seen that comparatively little can be effected by improving the conditions of life of adults; attention began to be concentrated on the child, on the infant, on the embryo in its mother's womb, and this resulted in the fruitful movement of puericulture inspired by Pinard, and finally the problem is brought to its source at the point of procreation, and the regulation of sexual selection between stocks and between individuals as the prime condition of life. Here we have the science of eugenics which Sir Francis Galton has done so much to make a definite, vital, and practical study, and which in its wider bearings he defines as "the science which deals with those social eugenics that influence, mentally or physically, the racial qualities of future generations." In its largest aspect, eugenics is, as Galton has elsewhere said, man's attempt "to replace Natural Selection by other processes that are more merciful and not less effective."

In the last chapter of his Memories of My Life (1908), on "Race Improvement," Sir Francis Galton sets forth the origin and development of his conception of the science of eugenics. The term, "eugenics," he first used in 1884, in his Human Faculty, but the conception dates from 1865, and even earlier. Galton has more recently discussed the problems of eugenics in papers read before the Sociological Society (Sociological Papers, vols. i and ii, 1905), in the Herbert Spencer Lecture on "Probability the Foundation of Eugenics," (1907), and elsewhere. Galton's numerous memoirs on this subject have now been published in a collected form by the Eugenics Education Society, which was established in 1907, to further and to popularize the eugenical attitude towards social questions; The Eugenics Review is published by this Society. On the more strictly scientific side, eugenic studies are carried on in the Eugenics Laboratory of the University of London, established by Sir Francis Galton, and now working in connection with Professor Karl Pearson's biometric laboratory, in University College. Much of Professor Pearson's statistical work in this and allied directions, is the elaboration of ideas and suggestions thrown out by Galton. See, e.g., Karl Pearson's Robert Boyle Lecture, "The Scope and Importance to the State of the Science of National Eugenics" (1907). Biometrika, edited by Karl Pearson in association with other workers, contains numerous statistical memoirs on eugenics. In Germany, the Archiv für Rassen und Gesellschafts-biologie, and the Politisch-Anthropologische Revue, are largely occupied with various aspects of such subjects, and in America, The Popular Science Monthly from time to time, publishes articles which have a bearing on eugenics.

At one time there was a tendency to scoff, or to laugh, at the eugenic movement. It was regarded as an attempt to breed men as men breed animals, and it was thought a sufficiently easy task to sweep away this new movement with the remark that love laughs at bolts and bars. It is now beginning to be better understood. None but fanatics dream of abolishing love in order to effect pairing by rule. It is merely a question of limiting the possible number of mates from whom each may select a partner, and that, we must remember, has always been done even by savages, for, as it has been said, "eugenics is the oldest of the sciences." The question has merely been transformed. Instead of being limited mechanically by caste, we begin to see that the choice of sexual mates must be limited intelligently by actual fitness. Promiscuous marriages have never been the rule; the possibility of choice has always been narrow, and the most primitive peoples have exerted the most marked self-restraint. It is not so merely among remote races but among our own European ancestors. Throughout the whole period of Catholic supremacy the Canon law multiplied the impediments to matrimony, as by ordaining that consanguinity to the fourth degree (third cousins), as well as spiritual relationship, is an impediment, and by such arbitrary prohibitions limited the range of possible mates at least as much as it would be limited by the more reasonable dictates of eugenic considerations.

At the present day it may be said that the principle of the voluntary control of procreation, not for the selfish ends of the individual, but in order to extinguish disease, to limit human misery, and to raise the general level of humanity by substituting the ideal of quality for the vulgar ideal of mere quantity, is now generally accepted, alike by medical pathologists, embryologists and neurologists, and by sociologists and moralists.

It would be easy to multiply quotations from distinguished authorities on this point. Thus, Metchnikoff points out (Essais Optimistes, p. 419) that orthobiosis seems to involve the limitation of offspring in the fight against disease. Ballantyne concludes his great treatise on Antenanal Pathology with the statement that "Eugenics" or well-begetting, is one of the world's most pressing problems. Dr. Louise Robinovitch, the editor of the Journal of Mental Pathology, in a brilliant and thoughtful paper, read before the Rome Congress of Psychology in 1905, well spoke in the same sense: "Nations have not yet elevated the energy of genesic function to the dignity of an energy. Other energies known to us, even of the meanest grade, have long since been wisely utilized, and their activities based on the principle of the strictest possible economy. This economic utilization has been brought about, not through any enforcement of legislative restrictions, but through steadily progressive human intelligence. Economic handling of genesic function will, like the economic function of other energies, come about through a steady and progressive intellectual development of nations." "There are circumstances," says C. H. Hughes, ("Restricted Procreation," Alienist and Neurologist, May, 1908), "under which the propagation of a human life may be as gravely criminal as the taking of a life already begun."

From the general biological, as well as from the sociological side, the acceptance of the same standpoint is constantly becoming more general, for it is recognized as the inevitable outcome of movements which have long been in progress.

"Already," wrote Haycraft (Darwinism and Race Progress, p. 160), referring to the law for the prevention of cruelty to children, "public opinion has expressed itself in the public rule that a man and woman, in begetting a child, must take upon themselves the obligation and responsibility of seeing that that child is not subjected to cruelty and hardship. It is but one step more to say that a man and a woman shall be under obligation not to produce children, when it is certain that, from their want of physique, they will have to undergo suffering, and will keep up but an unequal struggle with their fellows." Professor J. Arthur Thomson, in his volume on Heredity (1908), vigorously and temperately pleads (p. 528) for rational methods of eugenics, as specially demanded in an age like our own, when the unfit have been given a better chance of reproduction than they have ever been given in any other age. Bateson, again, referring to the growing knowledge of heredity, remarks (Mendel's Principles of Heredity, 1909, p. 305): "Genetic knowledge must certainly lead to new conceptions of justice, and it is by no means impossible that, in the light of such knowledge, public opinion will welcome measures likely to do more for the extinction of the criminal and the degenerate than has been accomplished by ages of penal enactment." Adolescent youths and girls, said Anton von Menger, in his last book, the pregnant Neue Sittenlehre (1905), must be taught that the production of children, under certain circumstances, is a crime; they must also be taught the voluntary restraint of conception, even in health; such teaching, Menger rightly added, is a necessary preliminary to any legislation in this direction.