Exploration is in our nature. We began as wanderers, and we are wanderers still. We have lingered long enough on the shores of the cosmic ocean. We are ready at last to set sail for the stars.
CARL SAGANAvoidable human misery is more often caused not so much by stupidity as by ignorance, particularly our ignorance about ourselves.
More Carl Sagan Quotes
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Nature is unsentimental. Death is built in.
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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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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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The price we pay for anticipation of the future is anxiety about it.
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Arguments from authority carry little weight, authorities have made mistakes in the past. They will do so again in the future. Perhaps a better way to say it is that in science there are no authorities; at most, there are experts.
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The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together.
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We are star stuff harvesting sunlight.
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The Earth is a very small stage in a vast cosmic arena.
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Science is a way to not fool ourselves.
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For small creatures such as we the vastness is bearable only through love.
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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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The only thing we’ve found that makes the emptiness bearable, is each other.
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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 continue to accumulate only power and not wisdom, we will surely destroy ourselves.
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Human beings have a demonstrated talent for self-deception when their emotions are stirred.
CARL SAGAN