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.
CARL SAGANArguments 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.
More Carl Sagan Quotes
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The cure for a fallacious argument is a better argument, not the suppression of ideas.
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Except in pure mathematics, nothing is known for certain (although much is certainly false).
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All over the world there are enormous numbers of smart, even gifted, people who harbor a passion for science.
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Other things being equal, it is better to be smart than to be stupid.
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Stars are phoenixes, rising from their own ashes.
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For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring.
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If it can be destroyed by the truth, it deserves to be destroyed by the truth.
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We live on a mote of dust suspended in a sunbeam.
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The universe seems neither benign nor hostile, merely indifferent.
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For small creatures such as we the vastness is bearable only through love.
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The significance of our lives and our fragile planet is then determined only by our own wisdom and courage.
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Science is a way to not fool ourselves.
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The absence of evidence is not evidence of absence.
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One of the greatest gifts adults can give – to their offspring and to their society – is to read to children.
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I don’t want to believe. I want to know.
CARL SAGAN