The universe is a pretty big place. If it’s just us, seems like an awful waste of space.
CARL SAGANYou are worth about 3 dollars worth in chemicals.
More Carl Sagan Quotes
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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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Nature is unsentimental. Death is built in.
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I would suggest that science is, at least in my part, informed worship.
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If we continue to accumulate only power and not wisdom, we will surely destroy ourselves.
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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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Science is a way of thinking much more than it is a body of knowledge.
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Except in pure mathematics, nothing is known for certain (although much is certainly false).
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Imagination will often carry us to worlds that never were, but without it we go nowhere.
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Books permit us to voyage through time, to tap the wisdom of our ancestors.
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Science is an attempt, largely successful, to understand the world, to get a grip on things, to get hold of ourselves, to steer a safe course.
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A book is made from a tree. It is an assemblage of flat, flexible parts (still called “leaves”) imprinted with dark pigmented squiggles.
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The cure for a fallacious argument is a better argument, not the suppression of ideas.
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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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If we ruin the earth, there is no place else to go.
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Books break the shackles of time, proof that humans can work magic.
CARL SAGAN