The Human body, Soul and Spirit. Results from Spiritual Science Research
Du Bois-Reymond, a physiologist whom I hold in high esteem, has in his famous studies on animal electricity and in other brilliant speeches explained a great deal about how to characterize the newer natural science. But at the same time he said: this natural science can only extend to the world of the senses, for beyond that, science must cease. That was a dictum. And today a wide circle of humanity is under its influence. But what this dictum means – let me express it by way of a comparison: someone sees a tree growing out of the ground. How it is rooted in the ground, you cannot see inside; that bothers you. The tree grows and grows: what is in the ground has something to do with it. You now want to look at the tree with the means at your disposal, you dig it up; you put its roots in the air. It dies, it is killed because it is uprooted. In more recent times, because people did not want to move from human knowledge about the external sensory world to what is at the root of all knowledge in the spiritual world, attempts were made to uproot knowledge about nature, as one uproots a tree. Just as the tree dies, so too does knowledge die when it is torn from the soil, the spiritual soil.