More quotes by Carl Sagan

"I don't want to believe. I want to know."
"The way to find out about our place in the universe is by examining the universe and by examining ourselves - without preconceptions, with as unbiased a mind as we can muster."
"A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism."
"Somewhere, something incredible is waiting to be known."
"A celibate clergy is an especially good idea, because it tends to suppress any hereditary propensity toward fanaticism."