Stars are phoenixes, rising from their own ashes.
CARL SAGANThe absence of evidence is not evidence of absence.
More Carl Sagan Quotes
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Writing is the greatest of human inventions, binding together people, citizens of distant epochs, who never knew one another.
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Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works.
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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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Human beings have a demonstrated talent for self-deception when their emotions are stirred.
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We are star stuff which has taken its destiny into its own hands.
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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 are star stuff harvesting sunlight.
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We are all stardust.
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We can judge our progress by the courage of our questions and the depth of our answers, our willingness to embrace what is true rather than what feels good.
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Advances in medicine and agriculture have saved vastly more lives than have been lost in all the wars in history.
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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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Those at too great a distance may, I am well are, mistake ignorance for perspective.
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Except in pure mathematics, nothing is known for certain (although much is certainly false).
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Stars are phoenixes, rising from their own ashes.
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The absence of evidence is not evidence of absence.
CARL SAGAN