An atheist is someone who is certain that God does not exist, someone who has compelling evidence against the existence of God.
CARL SAGANWriting is the greatest of human inventions, binding together people, citizens of distant epochs, who never knew one another.
More Carl Sagan Quotes
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The Earth is a very small stage in a vast cosmic arena.
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When we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion.
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We all have a thirst for wonder. It’s a deeply human quality. Science and religion are both bound up with it.
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The significance of our lives and our fragile planet is then determined only by our own wisdom and courage.
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For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring.
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A galaxy is composed of gas and dust and stars – billions upon billions of stars. Every star may be a sun to someone.
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We live on a mote of dust suspended in a sunbeam.
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Extraordinary claims require extraordinary evidence.
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The absence of evidence is not evidence of absence.
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We are a way for the cosmos to know itself.
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Not all birds can fly. What separates the flyers from the walkers is the ability to take off.
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Be grateful everyday for the brief but magnificent opportunity that life provides.
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The universe seems neither benign nor hostile, merely indifferent.
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We can’t help it. Life looks for life.
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Understanding is a kind of ecstasy.
CARL SAGAN