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I am a collection of water, calcium and organic molecules called Carl Sagan. You are a collection of almost identical molecules with a different collective label. But is that all? Is there nothing in here but molecules? Some people find this idea somehow demeaning to human dignity. For myself, I find it elevating that our universe permits the evolution of molecular machines as intricate and subtle as we.

quote by Carl Sagan
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In the fabric of space and in the nature of matter, as in a great work of art, there is, written small, the artist's signature.

classic quote by Carl Sagan
Added by Veronica Serbanoiu
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Gullibility kills.

Carl Sagan in The Demon-Haunted World: Science as a Candle in the Dark (1995)
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Art must take reality by surprise.

quote by Francoise Sagan
Added by Lucian Velea
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Somewhere, something incredible is waiting to be known.

quote by Carl Sagan
Added by Lucian Velea
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I don't want to believe. I want to know.

quote by Carl Sagan
Added by Catalin Popescu
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An organism at war with itself is doomed.

quote by Carl Sagan
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The visions we offer our children shape the future.

quote by Carl Sagan
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Across the sea of space, the stars are other suns.

quote by Carl Sagan
Added by Catalin Popescu
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The Cosmos is all that is or ever was or ever will be.

quote by Carl Sagan
Added by Catalin Popescu
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