12. The Essence of Spiritual Science and the Knowledge of the Transcendental World
And in the same way, one can say: Yes, what the spiritual researcher has to present as a world that stands above the ordinary world of the senses is very different from what a person perceives in this world. It has to be different. For with regard to everything that the ordinary life of the soul contains, this thinking, feeling and willing, which science can only speak about when it becomes psychology, the spiritual researcher is in complete agreement with the natural scientist. He will not speak in a dilettantish way of an immortality that merely lives out in images, which must disappear with the mirror of the brain, with physicality in this form. But that is precisely the peculiarity of spiritual science: it agrees with natural science in all that it contains, and it never says that spiritual science must turn against natural science, because the spiritual researcher fully admits all the justified criticisms of natural science. He only discovers through his methods that which cannot be present in ordinary life, and which is nevertheless what is to be regarded as the eternal, immortal essence of man, who goes through births and deaths and through repeated earthly lives and who bears within him the character of the eternal.