Carl Sagan Quotes


Virtually every major technological advance in the history of the human species - back to the invention of stone tools and the domestication of fire - has been ethically ambiguous.


Citations

Sagan, Carl. Pale Blue Dot: A Vision of the Human Future in Space. Random House, 1994, p. 317.

Related Quotes

Full quote: “We have grasped the mystery of the atom and rejected the Sermon on the Mount. The world has achieved brilliance without conscience. Ours is a world of nuclear giants and ethical infants. We know more about war than we know about peace, more about killing than we know about living.”


Carl Sagan
Carl Sagan
  • Born: November 9, 1934
  • Died: December 20, 1996
  • Nationality: American
  • Profession: Scientist

Carl Edward Sagan was an American astronomer, planetary scientist, cosmologist, astrophysicist, astrobiologist, author, and science communicator. His best known scientific contribution is research on extraterrestrial life, including experimental demonstration of the production of amino acids from basic chemicals by radiation. Sagan assembled the first physical messages sent into space: the Pioneer plaque and the Voyager Golden Record, universal messages intended to be understood by any extraterrestrial intelligence that might find them.