Carl Sagan Quotes, Lasts Quotes, Calendars Quotes

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.

5 years ago

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The illegality of cannabis is outrageous, an impediment to full utilization of a drug which helps produce the serenity and insight, sensitivity and fellowship so desperately needed in this increasingly mad and dangerous world.

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Tags : Carl Sagan Quotes , Weed Quotes , Marijuana Quotes

A religion old or new, that stressed the magnificence of the universe as revealed by modern science, might be able to draw forth reserves of reverence and awe hardly tapped by the conventional faiths. Sooner or later such a religion will emerge.

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We should be teaching our children the scientific method and the reasons for a Bill of Rights. With it comes a certain decency, humility and community spirit.

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The cosmos is all there is, all there ever was, and all there ever will be.

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There are more potential combinations of DNA [physical forms] than there are atoms in the universe.

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Any civilization that doesn't develop space travel dies.

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We are the product of 4.5 billion years of fortuitous, slow biological evolution. There is no reason to think that the evolutionary process has stopped. Man is a transitional animal. He is not the climax of creation.

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Tags : Carl Sagan Quotes , Animal Quotes , Men Quotes

Any sufficiently crisp question can be answered by a single binary digit-0 or 1, yes or no.

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In a lot of scientists, the ratio of wonder to skepticism declines in time. That may be connected with the fact that in some fields-mathematics, physics, some others-the great discoveries are almost entirely made by youngsters.

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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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I believe our future depends powerfully on how well we understand this cosmos in which we float, like a mote of dust in the morning sky.

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Clutching our crystals and religiously consulting our horoscopes, our critical faculties in steep decline, unable to distinguish between what's true and what feels good, we slide, almost without noticing, into superstition and darkness.

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There is perhaps no better a demonstration of the folly of human conceits than this distant image of our tiny world.

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Tags : Carl Sagan Quotes , Space Quotes , Earth Day Quotes

Quickly capping 363 oil well fires in a war zone is impossible. The fires would burn out of control until they put themselves out... The resulting soot might well stretch over all of South Asia... It could be carried around the world... [and] the consequences could be dire. Beneath such a pall sunlight would be dimmed, temperatures lowered and droughts more frequent. Spring and summer frosts may be expected... This endangerment of the food supplies... appears to be likely enough that it should affect the war plans.

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Tags : Carl Sagan Quotes , Summer Quotes , Spring Quotes

The method of science is tried and true. It is not perfect, it's just the best we have. And to abandon it, with its skeptical protocols, is the pathway to a dark age.

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Observation: I can't see a thing. Conclusion: Dinosaurs.

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The absence of evidence is not the evidence of absence.

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The Cosmos is all that is or ever was or ever will be.

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A blade of grass is a commonplace on Earth; it would be a miracle on Mars. Our descendants on Mars will know the value of a patch of green. And if a blade of grass is priceless, what is the value of a human being?

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Tags : Carl Sagan Quotes , Miracle Quotes , Would Be Quotes