Reader

“If we know only our own side of the argument, we hardly know even that; it becomes stale, soon learned only by rote, untested, a pallid and lifeless truth.”
― Carl Sagan, The Demon-Haunted World: Science as a Candle in the Dark

“But I could be wrong.”
― Carl Sagan

“You can't convince a believer of anything; for their belief is not based on evidence, it's based on a deep seated need to believe”
― Carl Sagan

“Thomas Jefferson taught that a democracy was impractical unless the people were educated.”
― Carl Sagan, Billions & Billions: Thoughts on Life & Death at the Brink of the Millennium