Weimar, 18 April, 1817 My Dearest Charlotte, Dr. Eiseley shared with me some future views on evolution; he mentioned one Charles Darwin who will publish a book called On the Origin of Species only some 30 years from now. I am no adherent of the evolutionary concepts of the last century which view development as revelation rather than a process of creation. When I published my work on the intermaxillary bone in 1784, it was to refute the assertion that the human being was completely different from the animal; that the separate bone in the jaw of an ape for example did not seem to be present in the human. It was then as now my conviction that nature is a continuum, fluid and dynamic. The view that nature had created a separate category for humanity is in my eyes a distortion and violation of nature's fundamental law, namely that it is a tapestry without gaps. As I have clearly shown, the intermaxillary bone is present in man as well as in animal; in our species, however, only some of its edges can be located because the others have grown together and fused with the upper jaw. My own ideas on evolution rest on the concept of adaptation, which presupposes the presence of something which adapts itself. The developmental process results from a conversation between the inner "idea" of the natural phenomenon, and the outer environment in which it is placed. Will we not show more regard for the primal force of nature, for the wisdom of the intelligent being usually presumed to underlie it, if we suppose that even its power is limited, and realize that its forms are created by something working from without as well as from within? ...The existence of a creature we call "fish" is only possible under the conditions we call "water," so that the creature not only exists in that element, but may also evolve there. ...The structure in its final form is, as it were, the inner nucleus molded in various ways by the characteristics of the outer element. It is precisely thus that the animal retains its viability in the outer world: it is shaped from without as well as from within. ...Ultimately we will see the whole world of animals as a great element in which one species is created, or at least sustained, by and through another. I found in Dr. Eiseley such an attentive listener that I warmed up, stating my ideas with a passion. He commented that I seemed to be prefiguring the modern concept of ecology, the meaning of which he had to explain to me. The next time I see you in person, I will describe his answer in detail. Until then, I remain your loving friend Go to Goethe's Letter I |