遵循扩大到智力方面的适者生存法则，当代生物学对这些“劣等的”落败的理论，很少给予重视，结果它们就只能苟存在那些冷门的、已经绝版的著作中。

In a kind of intellectual survival of the fittest, contemporary biology places very little importance on these "inferior" beaten theories, so they survive only in marginal out-of-print books.

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