VII. The Beginnings of Sex Duality
Man's body was warm-blooded. This must be distinctly stated, for in former times it was otherwise, as will afterwards be shown. The process of maturing apart from the mother-entity was accomplished under the influence of increased warmth, conveyed in like manner from without. But by no means must we imagine a hatching-out of the egg-shaped man—so named for the sake of brevity. The conditions of warmth and fire on the earth were different then from those of later times. By means of his own force a man could constrain and confine within a certain space fire or warmth. In short, he could concentrate heat. He was thus in a position to supply warmth to the young creature that required it for his development.
Read this passage in another edition