Carl Sagan Quotes
Except for children (who don't know enough not to ask the important questions), few of us spendtime wondering why nature is the way it is . . .
Sagan, Carl. Introduction. A Brief History of Time: From the Big Bang to Black Holes, by Stephen Hawking, Bantam Books, 1988, p. ix.
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.