Be grateful everyday for the brief but magnificent opportunity that life provides.
CARL SAGANTo live in the hearts we leave behind is to live forever.
More Carl Sagan Quotes
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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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What an astonishing thing a book is.
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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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Where we have strong emotions, we’re liable to fool ourselves.
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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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There are no forbidden questions in science, no matters too sensitive or delicate to be probed, no sacred truths.
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I consider it an extremely dangerous doctrine, because the more likely we are to assume that the solution comes from the outside, the less likely we are to solve our problems ourselves.
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The universe is not required to be in perfect harmony with human ambition.
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Science is not only compatible with spirituality; it is a profound source of spirituality.
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Books permit us to voyage through time, to tap the wisdom of our ancestors.
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You are worth about 3 dollars worth in chemicals.
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We live on a mote of dust suspended in a sunbeam.
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We are all stardust.
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Science is a way of thinking much more than it is a body of knowledge.
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Extraordinary claims require extraordinary evidence.
CARL SAGAN