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International Congress of Arts and Science, Volume I

Chapter 17 They are, accurately expressed, merely hypotheses, whose validity needs verification through future experience.

Word Count: 14644    |    Released on: 06/12/2017

repeats itself, that each stage in nature's process comes but once, is just as much and just as little justified as

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International Congress of Arts and Science, Volume I
International Congress of Arts and Science, Volume I
“International Congress of Arts and Science, Volume I by Various”