The Supernatural Man and the Questions of Free Will and Immortality Based on the Results of Spiritual Science

Then it turns out – for example, if you look at the human eye, it must not be presented in relation to the facts as if, for example, the animal eye were only more perfect in the human eye. No, in certain animals you will find certain organs inside the eye, such as the xiphoid process, which are more intimately connected to the blood muscle system than in humans. In humans, the eye is simplified compared to the eyes of various animals. It is in retrogression, not merely in progressive development. And so, precisely when one proceeds carefully, one could now show that the human head organization and everything connected with it is in retrogressive development, that something is being withdrawn that is connected with the sprouting, growing, and thriving of life. Development collapses into itself.