V. Connections Between Organic Processes and the Mental Life of Man
If we study this thoroughly we come at last to consider the human organism in its entirety. Take the lung organism, the liver organism, and so forth. Looking at them within, you reach a point when you survey, as it were, the surface of the several organs, naturally by means of spiritual sight. What exactly is this surface of the organs? It is nothing less than a reflecting apparatus for the soul life. Our perceptions, and also what we elaborate in thought are reflected upon the surface of all our inner organs; and this reflection makes known our recollections, our memory during life. Thus, after we have perceived and digested something in thought, it is mirrored upon the surface of our heart, liver, spleen, and so forth, and what is thus thrown back constitutes our memories. And with a not very extensive training you may notice how certain thoughts shine back in memory from the whole organism. Very different organs take part in this. If it is a question of remembering, let us say, very abstract conceptions, then the lung surface participates strongly. If it is a question of thoughts colored by feeling, of thoughts which have a nuance of feeling, then the surface of the liver is concerned. Thus we can describe very well, and in detail, how the various organs take part in this reflection which makes its appearance as recollection, as the power of memory.