And you are made of a hundred trillion cells. We are, each of us, a multitude.
CARL SAGANScience is a way to not fool ourselves.
More Carl Sagan Quotes
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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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You have to know the past to understand the present.
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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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We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.
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If I finish a book a week, I will read only a few thousand books in my lifetime, about a tenth of a percent of the contents of the greatest libraries of our time. The trick is to know which books to read.
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Not explaining science seems to me perverse. When you’re in love, you want to tell the world.
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People are not stupid. They believe things for reasons.
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Imagination will often carry us to worlds that never were, but without it we go nowhere.
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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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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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We are a way for the cosmos to know itself.
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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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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.
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Extraordinary claims require extraordinary evidence.
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All over the world there are enormous numbers of smart, even gifted, people who harbor a passion for science.
CARL SAGAN