Are the differences among them only secondary and superficial...
Are the differences among them only secondary and superficial, resulting from factors extraneous to the essence and nature of society, which itself remains unchanged? Or is it true that human societies are basically different in essence and nature, and even if supposedly similar from the point of view of external conditions, they function in intrinsically different ways?
These alternative views are suggested by philosophy in its effort to disentangle obscurities surrounding the formal unity or plurality of things. There is a shorter route also, and that is man himself. It is an established fact about man that homo sapiens is the only species that has not shown any biological mutation from the very beginning of its emergence.
Some thinkers say that as the process of evolution of living organisms culminated in the emergence of human being, nature altered its course and diverted the movement of evolution from the biological to the social course, and from the process of physiological evolution to that of spiritual and intellectual development.
In an earlier chapter, while discussing the question "Is man gregarious?" we came to the conclusion that man-who is a single species is ordained by nature itself to be gregarious and sociable. That is man's intrinsic and inherent gregariousness that manifests itself in the form of society and the collective spirit, is derived from the essential nature of the human species. Man has social inclinations because through them he can attain the kind of perfection of which he is capable.
His gregarious propensity secures for him the ground for the collective spirit, which is itself a means to attain the end: self-perfection. Accordingly, it is human nature itself that determines the course taken by the collective spirit. In other words, the collective spirit serves human nature. As long as man exists, human nature would carry on its activity, supporting and encouraging his social spirit.
The collective spirit is derived, therefore, from the individual spirit, which in turn is effused from human nature. Man is a single species, so human societies, also, have the same nature, substance, and essence. However, as in case of individual, who can deviate from the course of nature and is occasionally even dehumanized, a society may also be diverted from its natural course and be dehumanized.
The variety in societies is quite similar to diversity in individual morals, which are, in any case, not outside the sphere of human nature.