More quotes by Carl Sagan

"Somewhere, something incredible is waiting to be known."
"You could just as well say that an agnostic is a deeply religious person with at least a rudimentary knowledge of human fallibility."
"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."
"If it can be destroyed by the truth, it deserves to be destroyed by the truth."
"La prueba de ausencia no es prueba de ausencia"