“Keeping an open mind is a virtue—but, as the space engineer James Oberg once said, not so open that your brains fall out.” ― Carl Sagan, The Demon-Haunted Worl

“Keeping an open mind is a virtue—but, as the space engineer James Oberg once said, not so open that your brains fall out.” ― Carl Sagan, The Demon-Haunted World: Science as a Candle in the Dark