...The time to temporize, theorize, be conservative andeasy-going has gone by... 
William T. Hornaday 「Our Vanishing Wild Life」
...Nor is it our purpose to theorize on the origin of the Indians—a problem that has already resulted in the writing of a small library, and still with no satisfactory solution...
Edward S. Curtis 「The North American Indian」
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obscurities burroughs pyramid
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