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Letter "N" » natural selection
«Natural selection, as it has operated in human history, favors not only the clever but the murderous.»
«Historians will have to face the fact that natural selection determined the evolution of cultures in the same manner as it did that of species»
«The theory of evolution by cumulative natural selection is the only theory we know of that is in principle capable of explaining the existence of organized complexity»
«I have called this principle, by which each slight variation, if useful, is preserved, by the term of Natural Selection»

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