Lecture XV
Scientists are always saying that the processes you find out in nature are something permanent. But this is really nonsense. In reality nothing out there remains. The fact is that everything changes including the laws of nature. That is why today's scientists have gotten to the point where they only look upon the most abstract laws of nature as permanent ones. Generalities like: Every effect has a cause. Matter is constant—that really say nothing are considered to be eternal laws of nature.
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