VII. Modern Man and His World Conception
We must now realize that both “pragmatism” and the “As-If Philosophy” have grown out of the thought practice of the age that is dominated by the method of natural science. Natural science can only be concerned with the investigation of the connection of external facts, of facts that can be observed in the field of sense perception. In natural science it cannot be a question of making the connections themselves, at which its investigation aims, sensually perceptible, but merely of establishing these connections in the indicated field. By following this basic principle, modern natural science became the model for all scientific cognition and, in approaching the present time, it has gradually been drawn into a thought practice that operates in the sense of “pragmatism” and the “As-If Philosophy.” Darwinism, for instance, was at first driven to proclaim a line of evolution of living beings from the most imperfect to the most perfect and thus to conceive man as a higher form in the evolution of the anthropoid apes. But the anatomist, Carl Gegenbaur, pointed out as early as 1870 that it is the method of investigation applied to such an idea of evolution that constitutes the fruitful part of it. The use of this method of investigation has continued to more recent times, and one is quite justified in saying that, while it remained faithful to its original principle, it has led beyond the views with which it was originally connected. The investigation proceeded “as if” man had to be sought within the line of descent of the anthropoid apes. At the present time, one is not far from recognizing that this cannot be so, but that there must have been a being in earlier times whose true descendants are to be found in man, while the anthropoid apes developed away from this being into a less perfect species. In this way the original modern idea of evolution has proved to be only an auxiliary step in the process of investigation.