ceased to exercise themselves in a variety of directions and to develop all their powers. Wholly taken up by incomplete momentary tasks, the producers lost the capacity to comprehend phenomena as organic wholes. A harmonious, well-rounded development of physical and mental powers, a deep concern in the problems of nature and society, a philosophical bent of mind, that is, a searching for the highest truth for its own sake,—none of these could be found under such circumstances, except among those classes who remained free from the necessity of toil. Until the commencement of the era of machinery this was possible only by throwing upon others the burden of labor, by exploiting them. The most ideal, the most philosophic race that history has yet known, the only society of thinkers and artists devoted to science and art for their own sakes, was the Athenian aristocracy, the slaveholding landlords of Athens.
Among them all labor, whether slave or free, was regarded as degrading—and justly so. It was no presumption on the part of Socrates when he said: "Traders and mechanics lack culture. They have no leisure, and without leisure no good education is possible. They learn only what their trade requires of them; knowledge in itself has no attraction for them. They take up arithmetic only for the sake of trade, not for the purpose of acquiring a knowledge of numbers. It is not given to them to strive for higher things. The merchant and mechanic say: 'The pleasure derived from honor and knowledge is of no value when compared with money-
