We must now consider in turn the principal conditions of the existence of highly developed national mind and character, and first those which, as we have seen, are essential to all collective mental life.

A certain degree of mental homogeneity of the group, some similarity of mental constitution of the individuals composing it, is the prime condition. The homogeneity essential to a nation may be one of two kinds, native or acquired; both of these are usually combined, but one of them predominates in some nations, the other in others.

In considering racial or native homogeneity, we touch upon one aspect of a much disputed question, the influence of race on national character and history, in regard to which the greatest diversity of opinion has prevailed and still prevails. A correct estimate of this influence is of fundamental importance. I have stated elsewhere the view I take[51], but we must consider the question more fully here. On the one hand are those who would explain all differences of national character and action, all success and failure of nations, as arising from racial composition. This view is the basis of much of the ill-founded national pessimism which, before the Great War, was widely prevalent among the peoples who speak the Romance or Latin languages and who are falsely called by these pessimists the Latin races. It was also the foundation of that overweening national pride which has corrupted the German people and led them to disgrace and disaster; for, following Gobineau[52] and a host of his disciples, among whom H. S. Chamberlain is perhaps the most notorious, they had come to believe, against the most obvious and abundant evidence, that they were the purest representatives of a race from whose blood all great men and all good things have come, a race fitted by native superiority to rule all the peoples of the earth[53].

On the other hand, popular humanitarianism would regard all men and all races as alike and equal in respect of native endowment; and we have seen so distinguished a sociologist as Durkheim denying any importance or influence to racial composition of a people. Many others put aside all explanations based on racial differences as cheap and meretricious means of avoiding difficulties. J. S. Mill, for example, wrote “Of all vulgar modes of escaping from the consideration of the effect of social and moral influences on the human mind, the most vulgar is that of attributing the diversities of conduct and character to inherent natural differences”; and Buckle, in his great work on the History of Civilisation, quoted this remark with cordial approval[54].

Both these extreme views are false; the truth lies somewhere in the midst between them. At the time when Mill and Buckle wrote, biology and anthropology had not shown, as now they have, the enormous power of heredity in determining individual character and the great persistence of innate qualities through numberless generations. Buckle especially overrated the power of physical environment, and Mill the power of education and of social environment, to change the innate qualities of a people; and it was this overestimation that led them, and leads others still, to underestimate the importance of racial composition. There are involved in this dispute two theses which are often confused together. When people speak of the influence of ‘race’ on national character and institutions, they may, and sometimes do, mean by ‘race’ the sum of innate inborn qualities or tendencies of the people at any given point of history. On the other hand, by influence of race they may mean the influence of the prehistoric races which have entered into the social composition of the nation—that is, those races from which its population is descended. Some authors mean to deny importance to race in both these senses; Buckle and Mill and Durkheim meant, I think, to deny it in both, because they believed that human nature is very plastic and easily moulded as regards its innate qualities by its environment; they believed that, if only a system of institutions, especially educational institutions, adapted to promote the intellectual and moral development of each generation of a people, can be established among it, then the influence of such institutions will so vastly predominate over that of innate qualities that these become a negligible quantity. From this it would follow that we should expect to see any two or more populations endowed with similar institutions form nations of similar character which will continue to develop along similar lines, except in so far as minor unessential differences of physical environment produce differences of modes of occupation, dress, food and so forth.

This view of the insignificance of innate qualities was in harmony with, and was determined by, the dominant psychological doctrine of the time; the view which came down from Locke, according to which the mind of the new-born individual is a tabula rasa, entirely similar in all men, without specific tendencies and peculiarities of any importance, on which individual experience impresses itself, moulding all its development according to the principle of the association of ideas.

This doctrine, explicitly or implicitly adopted, has played a great part in determining British policy in its relations with British dependencies and their populations, notably India. It is a striking example of the way in which theory affects practice, and of the danger of our profound indifference to theory; we are influenced by it though we pretend to ignore it. It is well to make ourselves clear as to what theories we hold, even if we do not allow our practice to be governed by them exclusively.

There are commonly confused together, under the head of the influence of race on national character, three problems which must be disentangled.

(1) Are there differences of innate mental constitution between the various branches of mankind?

(2) If there are such differences, are these important for national life? Do they in any considerable degree determine national character? Or are they capable of being swamped and submerged and altogether over-ridden by the moulding influences brought to bear by environment on each generation?