"A new consciousness is developing which sees the earth as a single organism and recognizes that an organism at war with itself is doomed. We are one p...












If it can be destroyed by the truth, it deserves to be destroyed by the truth.
More Carl Sagan quotes
"The truth may be puzzling. It may take some work to grapple with. It may be counterintuitive. It may contradict deeply held prejudices. It may not be ...
"Who is more humble? The scientist who looks at the universe with an open mind and accepts whatever the universe has to teach us, or somebody who says ...
"Does trying to understand the universe at all betray a lack of humility? I believe it is true that humility is the only just response in a confrontati...
"All that we have seen is something of a vast and intricate and lovely universe. There is no particular theological conclusion that comes out of an exe...
"I would love to believe that when I die I will live again, that some thinking, feeling, remembering part of me will continue. But much as I want to be...
"Those who make uncritical observations or fraudulent claims lead us into error and deflect us from the major human goal of understanding how the world...
"The major religions on the Earth contradict each other left and right. You can't all be correct. And what if all of you are wrong? It's a possibility,...
"Any faith that admires truth, that strives to know God, must be brave enough to accommodate the universe.
"For thousands of years humans were oppressed— as some of us still are— by the notion that the universe is a marionette whose strings are pulled by a g...
"The significance of our lives and our fragile planet is then determined only by our own wisdom and courage. We are the custodians of life's meaning. W...
"Look again at that dot. That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being...
"Consider again that dot [Earth]. That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every hu...
"For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring.
"At the heart of science is an essential balance between two seemingly contradictory attitudes--an openness to new ideas, no matter how bizarre or coun...