Lecture VII
This organ, which closed when the other senses opened, was in certain ancient periods an organ of fertilization, so that sense-perception and fertilization were associated at one time. Through this organ man absorbed into himself from his environment the forces which made him capable of bringing forth his like. At one particular period, when the sun was in a certain position and the moon still one with the earth, the atmosphere of the earth was able to furnish the substance which caused this organ to shine. There actually were periods (and certain fishes which at times develop a light remind us of them) when there was a common fertilization of the human being, who was without sex at that time, and when, because of the sun being in a particular position, he was enabled to bring forth his like. Sense-perception and fertilization, nutrition and breathing, were intimately connected in the primeval past.