It is very doubtful whether man at first was even conscious of his own existence, any more than the higher type of brute life. This consciousness slowly dawned upon him as his intelligence increased. A child is not conscious of its own existence. It exists so long as the necessary material is contributed towards its existence, or until it has grown strong enough to contribute towards its own. It may after a while acquire intelligence sufficient to become conscious of its own existence or not. The same rule holds good among the types of man such as we find on earth at the present time.

During the early stages of man’s existence, the muscular powers were exercised most, we may say almost exclusively, the special senses serving in their function as a guide for those powers, with the degree of intelligence obtained from the number of impressions received. These senses had acquired their several experiences from the necessities that from time to time were made manifest.

There are writers who make use of extraordinary expressions in regard to nature, as for example, that Nature is mighty, beautiful, wise, etc.

Nature is mighty only under certain conditions. Peculiar combinations of elements are essential. The presence or absence of the sun’s heat plays always an important part.

Nature’s being beautiful depends largely upon the education of the senses, the capability of discerning symmetry, harmony, color, etc., and this is acquired by comparison, taste, and habit. What strikes one eye as beautiful, may have just a contrary effect on another, or be passed with perfect indifference by a third.

As to wisdom, nature can be wise only through a cultured, well-educated, evenly balanced mind. The expression is applicable only to man. Wisdom is a particular quality eminently and evidently the product of a highly trained nervous system.

It is not an easy task at the present time to unravel the mental process of the earliest races of man that first led to the formation and the adoption of the idea that something existed more potent and more powerful than themselves.

Yet if we carefully examine the mental condition of some of the wild, barbarous nations existing at the present time, we may infer, with a reasonable degree of accuracy, the mental process the earliest races of man were capable of.

Races or tribes, no matter how low in the scale of civilization, that were perfectly secure in their possessions, amply provided by nature against the encroachments of other races, man or animals, existed right along perfectly content, exerting themselves just enough to gather in those substances which they found contributive to the sustenance of their lives. The surplus time was spent in gamboling, frisking, playing, amusing themselves in their primitive condition like children of nature as they were. Progress they made none. There was no occasion for it. Their senses were exercised to the extent of their immediate wants and no more. The natural head of the family or tribe was the oldest, the father. He controlled or governed his descendants. So long as the father was able to exercise his supreme power he was the recognized head, adviser, leader, etc. While in this condition, the primitive customs, habits, or usages practiced in their natural mode of living began, and continued with very few changes for ages.

Their language was as simple and crude as their mode of life, just sufficient for their wants. This mode of communication originated mainly from the necessities of life, as hunger, danger, pleasure, protection, surprise, fear, etc. For all these they found expressions, sounds that conveyed the notions to one another, quite intelligible among themselves. They adopted names for things and beings with which they came in contact in their daily lives, and for such instruments, utensils, and clothing as they from time to time invented or discovered by accident. The sounds that expressed their immediate necessity of communicating with one another, their wants—the cries of call, pain, etc.—had no form in particular, no grammatical construction, no rules. Their emotions and passions were limited, because they knew no wants, no conflicts, other than those that arise from feelings inspired by their five senses. And they really had language enough for all purposes—suitable and ample for their condition in life.