The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.
CARL SAGANA galaxy is composed of gas and dust and stars – billions upon billions of stars. Every star may be a sun to someone.
More Carl Sagan Quotes
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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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Understanding is a kind of ecstasy.
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And you are made of a hundred trillion cells. We are, each of us, a multitude.
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The universe is not required to be in perfect harmony with human ambition.
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We make our world significant by the courage of our questions and the depth of our answers.
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Science is a way of thinking much more than it is a body of knowledge.
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We are a way for the cosmos to know itself.
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The notion that science and spirituality are somehow mutually exclusive does a disservice to both.
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Better the hard truth, I say, than the comforting fantasy.
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The universe is a pretty big place. If it’s just us, seems like an awful waste of space.
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Somewhere, something incredible is waiting to be known.
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Avoidable human misery is more often caused not so much by stupidity as by ignorance, particularly our ignorance about ourselves.
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We are all stardust.
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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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Don’t judge everyone else by your own limited experience.
CARL SAGAN