III. The World as Illusion
The recognition of certain limits of human knowledge that was shown by many naturalists was also received favorably by many religiously attuned souls. They argued as follows: The natural scientists observe the inorganic and organic facts of nature and they attempt to find general laws by combining the individual phenomena. Through these laws processes can be explained, and it is even possible to predetermine thereby the regular course of future phenomena. A comprehensive world conception should proceed in the same way; it should confine itself to the facts, establish general truths within moderate limits and not maintain any claim to penetrate into the realm of the “unknowable.” Spencer, with his complete separation of the “knowable” and the “unknowable,” met the demand of such religious needs to a high degree. The idealistic mode of thought was, on the other hand, considered by such religiously inclined spirits to be a fantastic aberration. As a matter of principle, the idealistic mode of conception cannot recognize an “unknowable,” because it has to uphold the conviction that through the concentrated penetration into the inner life of man a knowledge can be attained that covers not merely the outer surface of the world but also its real core.