Lecture IV
The Earth began its evolution as Saturn and advanced through the Sun and Moon evolutions up to its present formation. Everything on that Saturn cosmic body was, however, quite different from the nature of our present earthly planet. On Saturn there were no solid rocky masses, what we call the mineral world in the modern sense, nor was there water in the modern sense, not even air; what was present at that time could only be compared with warmth among our elements today, with “fire,” as one says in occultism. You would certainly not get a right idea if you thought that this Saturn fire looked like the modern flame of gas or candle. To have the right conception you must call to mind what pulses up and down in your own body—you must recollect the fundamental difference existing between a lower creature of the animal world, which has preserved certain stages of evolution, and the human being. A lower creature has the warmth of its surroundings. An amphibian has no inner warmth of its own; it has the warmth of its surroundings. It is as cold or as warm as its surroundings. Man has his own internal, equable warmth, as indeed he must have. His organism must ensure that when it is cold outside, he can nevertheless maintain his warmth at a certain temperature, and you know that when disturbances such as fever etc. enter this warmth, the health of the whole body is disturbed as well. The point is that man has an inner degree of warmth and he must think of some underlying force that creates it. This force is not water, not the solid, not air, it is an element for itself, and this element alone was present on ancient Saturn, the first embodiment of our Earth. If you had gone for a walk at that time in universal space—naturally that is a phantasy but it helps to form an idea of the condition—you would not have seen Saturn, for in the earliest stage it sent out no light at all. To shed light the cosmic body must first become a sun, or be united with a sun and so become luminous. If you approached ancient Saturn you would have noticed in its neighborhood that there was warmth, you would think that there was a space filled with warmth, you would enter a space like an oven. The existence of ancient Saturn would have been realized through this force of warmth alone. It was a rarefied material sub-stance of which modern man can scarcely form a right idea—least of all a learned physicist—but it was present, a condition finer than gas, finer than air, and all that existed of man at that time, namely, the first rudiments of the physical body, consisted of this substance. If you could eliminate today everything except the warmth of your blood then you would have an idea of those first rudiments of the human being. That, however, could not be done, since one cannot live like that. Today with our mineral kingdom, fluid kingdom, etc., we cannot live as the human being lived on ancient Saturn. At that time one could do so. But today you must think away all that you have of juices, tissues, solid parts, even the air that you take in as oxygen. You must conceive solely and alone that which remains over—naturally in quite a different form—namely, the warmth contained in your blood: a physical body consisting only of warmth! It is a horrible idea for a modern natural scientist—but therefore one that is all the more correct and real.