Then, if we were certain there was no physical cause, we would think there must be at least a mental cause, a hallucination or hypnosis. And if this somehow turned out to be also impossible, then as a last resort we might think it may have had a supernatural cause and been a miracle. For even a miracle—if it really happens—has a cause. Even a miracle does not violate the principle of causality. SOCRATES: All this sounds very reasonable to me. KANT: As it did to me. I assumed that this principle of
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