The taboos, the laws, the rules of genses, tribes, and nations, from the lowest to the highest, are upheld by a vague terror and sacred awe which society impresses on man by threats of ill-luck, fearful evil, and terrible punishments befalling sinners and transgressors of the tabooed, of the holy and the forbidden, charged with a mysterious, highly contagious, and virulently infective life-consuming energy.