Quotes by : Carl Sagan

This sort of information gathering is precisely what we call play. And the important function of play....

A new concept of god: “something not very different from the sum total of the physical laws of the....

While ritual, emotion and reasoning are all significant aspects of human nature, the most nearly unique....

All the explanations proposed seem to beonly partly satisfactory. They range from massive climatic change....

I would love to believe that when I die I will live again, that some thinking, feeling, remembering part....

I try not to think with my gut. If I'm serious about understanding the world, thinking with anything....

Human spoken language seems to beadventitious. The exploitation of organ systems with other functions....

All over the world there are enormous numbers of smart, even gifted, people who harbor a passion for....

As a consequence of the enormous social and technological changes of the last few centuries, the world....

Those at too great a distance may, I am well are, mistake ignorance for perspective.