"Somewhere, something incredible is waiting to be known."
"Arguments from authority carry little weight – authorities have made mistakes in the past. They will do so again in the future. Perhaps a better way to say it is that in science there are no authorities; at most, there are experts."
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Source: Carl Sagan (2011). “Demon-Haunted World: Science as a Candle in the Dark”, p.271, Ballantine Books
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