4. The Rise of Spiritualism. The Need for the Science of the Spirit
Again, we can say of the modern age also, which, as it has evolved from the fifteenth and sixteenth centuries, bears essentially the character of the present, that it completed the first small segment of its course approximately in the middle of the nineteenth century. As we have often mentioned, this is an important point in time. I have frequently drawn attention to a saying that is used incessantly, yet is completely false when understood in the way it is usually meant. Nature, it is said, knows no leaps. In reality, however, we see how life makes leaps everywhere. It really only progresses through leaps. Speaking in the Goethean sense, it is a leap when, through metamorphosis, the leaf of a plant develops from the root, the flower petal again from the leaf and the organs of the fruit from the petal. It is, however, conveniently prejudicial to believe that human history proceeds without leaps. Such is not the case. Human history advances in great undulating waves that do not simply follow the one upon the other. Rather, at certain times what comes later places itself abruptly beside the earlier. Men, however, are not accustomed to observe things accurately or it would strike them that in the sphere of evolution powerful forces are to be observed that by means of breaks and periods, with wave-like depressions and elevations, bring evolution forward.