Every star may be a sun to someone.
CARL SAGANThe significance of our lives and our fragile planet is then determined only by our own wisdom and courage.
More Carl Sagan Quotes
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We can’t help it. Life looks for life.
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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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Writing is the greatest of human inventions, binding together people, citizens of distant epochs, who never knew one another.
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Perhaps the depth of love can be calibrated by the number of different selves that are actively involved in a given relationship.
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Every kid starts out as a natural-born scientist, and then we beat it out of them. A few trickle through the system with their wonder and enthusiasm for science intact.
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If we continue to accumulate only power and not wisdom, we will surely destroy ourselves.
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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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The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.
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The Earth is the only world known so far to harbor life.
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Books permit us to voyage through time, to tap the wisdom of our ancestors.
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Science is a way of thinking much more than it is a body of knowledge.
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Somewhere, something incredible is waiting to be known.
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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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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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And you are made of a hundred trillion cells. We are, each of us, a multitude.
CARL SAGAN