A galaxy is composed of gas and dust and stars – billions upon billions of stars. Every star may be a sun to someone.
CARL SAGANI don’t want to believe. I want to know.
More Carl Sagan Quotes
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Stars are phoenixes, rising from their own ashes.
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There are no forbidden questions in science, no matters too sensitive or delicate to be probed, no sacred truths.
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Extraordinary claims require extraordinary evidence.
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Any faith that admires truth, that strives to know God, must be brave enough to accommodate the universe.
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We can’t help it. Life looks for life.
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The Earth is a very small stage in a vast cosmic arena.
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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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Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.
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Across the sea of space, the stars are other suns.
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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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There are as many atoms in one molecule of DNA as there are stars in a typical galaxy.
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Understanding is a kind of ecstasy.
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The absence of evidence is not evidence of absence.
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The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.
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We make our world significant by the courage of our questions and the depth of our answers.
CARL SAGAN