562 PROSPECTS OF THE WESTERN CIVILIZATION question whether the productivity of the cornucopia was really in- exhaustible, as the importunity of the claims upon it assumed it to be; and this question could be answered only by solving an equation in which there were at least three unknown quantities. The first of these unknown quantities was the extent of a latter-day Western technology's potential capacity to satisfy the rising demands of a Human Race which was continuing to multiply and was beginning to ask for leisure. What were the planet's reserves of irreplaceable material resources in the shape of minerals, and of replaceable material resources in the shape of water-power and crops and livestock and man-power and human skill ? How far could the resources so far tapped be made to increase their yield by the application of more efficient methods of extraction and processing and utilization ? And how far could Mankind's wasting assets in the shape of irreplaceable resources be set off by the tapping of alternative resources hitherto unexplored or at any rate un- exploited ? At the opening of the second half of the twentieth century of the Christian Era the current findings of Western Science suggested to a layman's mind that the Western technology's capacity was enormous; but at the same time the contemporary reactions of Human Nature to the impact of the Western technological revolution made it evident that there might prove to be practical limitations on this human plane to a productivity that might be virtually infinite in abstract terms of techno- logical potentiality. The production that had been rendered technically possible by a continuing and accelerating Industrial Revolution was a potentiality that could not be translated into a reality unless and until human hands could be found to hew the coal and stoke the fires and pull the levers with a will; but the price of the immensely enhanced power over Non-Human Nature that Western Man's mechanical prowess had now brought within Mankind's grasp was a proportionate increase in the regimentation of the workers and hi the pressure of their work upon their life; and their inevitable resistance to these assaults on their personal freedom was bound to militate against the realization of those technological potentialities that had evoked the current demands for freedom from want. What was the extent of the sacrifices of personal freedom that the workers would be prepared to make for the sake of increasing the size of the cake of which they were each now demanding a larger slice ? How far would the urban industrial workers go in submitting to 'scientific management* ? And how far would the primitive peasant majority of Mankind go in adopting Western scientific methods of agriculture and in accepting limitations on a traditionally sacrosanct right and duty of procreation ? These questions are probed further in a later chapter,1 and the outcome of our examination of them there need not be anticipated at this point except for reporting that, at the time of writing, it seemed premature to expect to find precise values for these two further unknown quantities in Mankind's current economic equation. At this stage the most that could be said was that the potential capacity of a latter-day 1 On pp. 563-9 and 595-604, below.