4. The Secret of Investigation into Other Realms through the Metamorphosis of Consciousness

Now this is a state of affairs that hardly inspires confidence; everything is so nebulous and confused, the thinking so superficial and abstract. Nowadays we strive manfully to master this abstraction we call “nature” and many, it must be admitted, have grown somewhat indifferent to this abstract approach. And if we do not belong to the younger generation which is in active revolt against what is being taught in our schools as natural science, we adopt an attitude of benevolent neutrality. This was not always the case. I should like now to characterize briefly the attitude to knowledge a few centuries ago.