Carl Sagan Quote


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A book is made from a tree. It is an assemblage of flat, flexible parts (still called
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Carl Sagan
Source/Notes:
As quoted in A tribute to Carl Sagan: A Sagan File by Joel Achenbach in Skeptic Magazine, Vol 13, No. 1 (2006)

Carl Sagan
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Born: November 9, 1934

Died: December 20, 1996 (aged 62)

Nationality: American

Occupation: Scientist

Bio: Carl Edward Sagan was an American astronomer, astrophysicist, cosmologist, author, science popularizer, and science communicator in astronomy and natural sciences. He spent most of his career as a professor of astronomy at Cornell University where he directed the Laboratory for Planetary Studies.

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The object of opening the mind, as of opening the mouth, is to shut it again on something solid.

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