When we cast a glance upon the immense progress realized by the natural sciences in the course of the nineteenth century, and when we perceive the promises they contain for the future, we can not but feel deeply impressed by the idea that mankind is entering upon a new era of progress It has, at any rate, before it all the elements for preparing such a new era. In the course of the last one hundred years, new branches of knowledge, opening entirely new vistas upon the laws of the development of human society, have grown up under the names of anthropology prehistoric ethnology (science of the primitive social institutions), the history of religions, and so on. New conceptions about the whole life of the universe were developed by pursuing such lines of research as molecular physics, the chemical structure of matter, and the chemical composition of distant worlds. And the traditional views about the position of man in the universe, the origin of life, and the na...
Most philosophers of the eighteenth century had very elementary ideas on the origin of societies. According to them, in the beginning Mankind lived in small isolated families, and perpetual warfare between them was the normal state of affairs. But, one day, realizing at last the disadvantages of their endless struggles, men decided to socialize. A social contract was concluded among the scattered families who willingly submitted themselves to an authority which - need I say? - became the starting-point as well as the initiator of all progress. And does one need to add, since we have been told as much at school, that our present governments have so far remained in their noble role as the salt of the earth, the pacifiers and civilizers of the human race? This idea dominated the eighteenth century, a period in which very little was known about the origins of Man; and one must add that in the hands of the Encyclopedists and of Rousseau, the idea of the 'social...