More quotes by Carl Sagan

"If it can be destroyed by the truth, it deserves to be destroyed by the truth."
"A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism."
"We can't help it. Life looks for life."
"If it can be destroyed by the truth, it deserves to be destroyed by the truth."
"You could just as well say that an agnostic is a deeply religious person with at least a rudimentary knowledge of human fallibility."