Carl Sagan Quotes
It does no harm to the romance of the sunset to know a little bit about it.
Sagan, Carl. Pale Blue Dot: A Vision of the Human Future in Space. Random House, 1994, p. 159.
In many ways Jefferson saw himself as a scientist more than a politician. He personally studied and collected thousands of plant specimens.
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.