Another idea probably arose early out of the mysterious visitation of infectious diseases, and that was the idea of uncleanness and of being accurst. From that, too, there may have come an idea of avoiding particular places and persons, and persons in particular phases of health. Here was the root of another set of tabus. Then man, from the very dawn of his mental life, may have had a feeling of the sinister about places and things. Animals, who dread traps, have that feeling. A tiger will abandon its usual jungle route at the sight of a few threads of cotton. Like most young animals, young human beings are easily made fearful of this or that by their nurses and seniors. Here is another set of ideas, ideas of repulsion and avoidance, that sprang up almost inevitably in men.
As soon as speech began to develop, it must have got to work upon such fundamental feelings and begun to systematize them, and keep them in mind. By talking together men would reinforce each other's fears, and establish a common tradition of tabus of things forbidden and of things unclean. With the idea of uncleanness would come ideas of cleansing and of removing a curse. The cleansing would be conducted through the advice and with the aid of wise old men or wise old women, and in such cleansing would lie the germ of the earliest priestcraft and witchcraft.
Speech from the first would be a powerful supplement to the merely imitative education and to the education of cuffs and blows conducted by a speechless parent. Mothers would tell their young and scold their young. As speech developed, men would find they had experiences and persuasions that gave them or seemed to give them power. They would make secrets of these things. There is a double streak in the human mind, a streak of cunning secretiveness and a streak perhaps of later origin that makes us all anxious to tell and astonish and impress each other. Many people make secrets in order to have secrets to tell. These secrets of early men they would convey to younger, more impressionable people, more or less honestly and impressively in
- Glasfurd's Rifle and Romance in the Indian Jungle, 1915.