Goethe died in 1832. As you know Goethe was very active in science. In fact he did some very good scientific work in plant morphology and mineralogy. But he was quite bitter at the way in which many scientists refused to grant him a hearing because he was a poet and therefore they felt he couldn't be serious.
The thing about science fiction is that it's totally wide open. But it's wide open in a conditional way.
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In teaching man experimental science results in lessening his pride more and more by proving to him every day that primary causes like the objective reality of things will be hidden from him forever and that he can only know relations.