Excerpt: ...bliss. As time went on, this "coefficient of ignorance" became so useful to some people and some classes of people that no effort was spared to keep the world in ignorance. It gave a legalistic excuse to imprison, burn and hang people for expressing an opinion which the ruling classes did not like. The elimination from church, from school, from universities, of any teacher, any professor or any minister who dared to exemplify or encourage fearless investigation and freedom of speech became very common. It is less common in our generation, but there remains much to win in the way of freedom. Freedom, rightly understood, is the aim of Human pg 154 Engineering. But freedom is not license, it is not licentiousness. Freedom consists in lawful living-in living in accord with the laws of human nature -in accord with the natural laws of Man. A plant is free when it is not prevented from living and growing according to the natural laws of plant life; an animal is free when it is not prevented from living according to the natural laws of animal life; human beings are free when and only when they are not prevented from living in accord with the natural laws of human life. I say "when not prevented," for human beings will live naturally and, therefore, in freedom, when they are not prevented from thus living by ignorance of what human nature is and by artificial social systems established, maintained, and protected by such ignorance. Human freedom consists in exercising the time-binding energies of man in accordance with the natural laws of such natural energies. Human freedom is thus the aim of Human Engineering because Human Engineering is to be the science of human nature and the art of conducting human affairs in accordance with the laws of human nature. Survival of the fittest, where fittest means strongest , is a natural law for brutes, for animals, for the class of mere space -binders. Survival of the fittest, where fittest means best in...