Haeckel belonged to the founders of the Monist League (Deutscher Monistenbund), which took a stance against philosophical materialism promoting a "natural Weltanschauung"
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Haeckel belonged to the founders of the Monist League (Deutscher Monistenbund), which took a stance against philosophical materialism promoting a "natural Weltanschauung"
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-16 from Wikipedia. The archived copy is preserved so this citation survives link rot.