Not all birds can fly. What separates the flyers from the walkers is the ability to take off.
CARL SAGANWhere we have strong emotions, we’re liable to fool ourselves.
More Carl Sagan Quotes
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Science is a way of thinking much more than it is a body of knowledge.
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Be grateful everyday for the brief but magnificent opportunity that life provides.
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What an astonishing thing a book is.
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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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Advances in medicine and agriculture have saved vastly more lives than have been lost in all the wars in history.
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Human beings have a demonstrated talent for self-deception when their emotions are stirred.
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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.
CARL SAGAN -
The significance of our lives and our fragile planet is then determined only by our own wisdom and courage.
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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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Science is a way to not fool ourselves.
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You are worth about 3 dollars worth in chemicals.
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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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Extinction is the rule. Survival is the exception.
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We can judge our progress by the courage of our questions and the depth of our answers, our willingness to embrace what is true rather than what feels good.
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Except in pure mathematics, nothing is known for certain (although much is certainly false).
CARL SAGAN