Carl Sagan
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
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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 quote

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

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Carl Sagan

Carl Sagan

American astrophysicist, cosmologist, author and science educator

November 9th, 1934 - December 20th, 1996