Lewis Thomas

Animals have genes for altruism, and those genes have been selected in the evolution of many creatures because of the advantage they confer for the continuing survival of the species.
Animals have genes for altruism, and those genes have been selected in the evolution of many creatures because of the advantage they confer for the continuing survival of the species.
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These are some quotes by American author Lewis Thomas Scientist, who lived between November 25, 1913 and December 3, 1993.