Carl Sagan Quotes
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All of the books in the world contain no more information than is broadcast as video in a single large American city in a single year. Not all bits have equal value.
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We’ve arranged a society based on science and technology, in which nobody understands anything about science and technology. And this combustible mixture of ignorance and power, sooner or later, is going to blow up in our faces. Who is running the science and technology in a democracy if the people don’t know anything about it?
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We humans appear on the cosmic calendar so recently that our recorded history occupies only the last few seconds of the last minute of December 31st.
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They (i. e., the Pythagoreans) did not advocate the free confrontation of conflicting points of view. Instead, like all orthodox religions, they practised a rigidity that prevented them from correcting their errors.
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What counts is not what sounds plausible, not what we would like to believe, not what one or two witnesses claim, but only what is supported by hard evidence rigorously and skeptically examined. Extraordinary claims require extraordinary evidence.
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This planet is run by crazy people. Remember what they have to do to get where they are. Their perspective is so narrow, so...brief. A few years. In the best of them a few decades. They care only about the time they are in power.
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The enterprise of knowledge is consistent surely with science; it should be with religion, and it is essential for the welfare of the human species.
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A general problem with much of Western theology... is that the God portrayed is too small. It is a god of a tiny world and not a god of a galaxy, much less a universe.
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The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.
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If we long to believe that the stars rise and set for us, that we are the reason there is a Universe, does science do us a disservice in deflating our conceits?
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In Mozambique, the story goes, monkeys do not talk, because they know if they utter even a single word some man will come and put them to work.
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Humans are very good at dreaming, although you’d never know it from your television.
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Today, we're still loaded down - and, to some extent, embarrassed - by ancient myths, but we respect them as part of the same impulse that has led to the modern, scientific kind of myth. But we now have the opportunity to discover, for the first time, the way the universe is in fact constructed as opposed to how we would wish it to be constructed.
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I can find in my undergraduate classes, bright students who do not know that the stars rise and set at night, or even that the Sun is a star.
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If you wish to make an apple pie from scratch, you must first invent the universe.
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I've written a number of books that have to do with the evolution of humans, human intelligence, human emotions.
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Evolving before our eyes has been a God of the Gaps; that is, whatever it is we cannot explain lately is attributed to God.
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The professed function of the nuclear weapons on each side is to prevent the other side from using their nuclear weapons. If that's all it is, then we've gotta as: how many nuclear weapons do you need to do that?
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The origin of life happened in significantly less than 500 million years. ...Six days was once a popular hypothesis. ...A process that happens quickly is a process that is in some sense likely... this evidence suggests that the origin of life was in some sense easy, in some sense sitting in the laws of physics and chemistry.
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What I’m saying is, if God wanted to send us a message, and ancient writings were the only way he could think of doing it, he could have done a better job.
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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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She too had found the experience transforming. How could she not? A demon had been exorcised. Several. And just when she felt more capable of love than she had ever been, she found herself alone.
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The Earth is a very small stage in a vast cosmic arena.
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We have also arranged things so that almost no one understands science and technology. This is a prescription for disaster. We might get away with it for a while, but sooner or later this combustible mixture of ignorance and power is going to blow up in our faces.