One of the greatest gifts adults can give – to their offspring and to their society – is to read to children.
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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People are not stupid. They believe things for reasons.
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Extinction is the rule. Survival is the exception.
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Nature is unsentimental. Death is built in.
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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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Our ancestors lived out of doors. They were as familiar with the night sky as most of us are with our favorite television programs.
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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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If you wish to make an apple pie from scratch, you must first invent the universe.
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Science is a way to not fool ourselves.
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Nothing disturbs me more than the glorification of stupidity.
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You have to know the past to understand the present.
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A book is made from a tree. It is an assemblage of flat, flexible parts (still called “leaves”) imprinted with dark pigmented squiggles.
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If we continue to accumulate only power and not wisdom, we will surely destroy ourselves.
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The absence of evidence is not evidence of absence.
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Not all birds can fly. What separates the flyers from the walkers is the ability to take off.
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All civilizations become either spacefaring or extinct.
CARL SAGAN