Carl Sagan Quotes about Education
Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.49, Ballantine Books
Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.430, Ballantine Books
Carl Sagan (2011). “Broca's Brain: Reflections on the Romance of Science”, p.46, Ballantine Books