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Carl Sagan Quotes about Evolution

Thus the recent rapid evolution of human intelligence is not only the cause of but also the only conceivable solution to the many serious problems that beset us.

Thus the recent rapid evolution of human intelligence is not only the cause of but also the only conceivable solution to the many serious problems that beset us.

Carl Sagan (2012). “Dragons of Eden: Speculations on the Evolution of Human Intelligence”, p.4, Ballantine Books