[Kepler] preferred the hard truth to his dearest illusions, and that is the heart of science.
Carl SaganLife is but a momentary glimpse of the wonder of this astonishing universe, and it is sad to see so many dreaming it away on spiritual fantasy.
Carl SaganMy view is that if there is no evidence for it, then forget about it. An agnostic is somebody who doesnโt believe in something until there is evidence for it, so Iโm agnostic.
Carl SaganScientists constantly get clobbered with the idea that we spent 27 billion dollars on the Apollo programs, and are asked "What more do you want?" We didn't spend it; it was done for political reasons. ... Apollo was a response to the Bay of Pigs fiasco and to the successful orbital flight of Yuri Gagarin. President Kennedy's objective was not to find out the origin of the moon by the end of the decade; rather it was to put a man on the moon and bring him back, and we did that.
Carl Sagan