Carl Sagan Quotes, Morning Quotes, Sunset Quotes

The reappearance of the crescent moon after the new moon; the return of the Sun after a total eclipse, the rising of the Sun in the morning after its troublesome absence at night were noted by people around the world; these phenomena spoke to our ancestors of the possibility of surviving death. Up there in the skies was also a metaphor of immortality.

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Where we have strong emotions, we're liable to fool ourselves.

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We can make a similar examination, but with greater uncertainty, of the extraterrestrial hypothesis that holds that a wide range of UFOs viewed on the planet Earth are space vehicles from planets of other stars.

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You are worth about 3 dollars worth in chemicals.

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The Apollo pictures of the whole Earth conveyed to multitudes something well known to astronomers: On the scale of the worlds - to say nothing of stars or galaxies - humans are inconsequential, a thin film of life on an obscure and solitary lump of rock and metal

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The words "question" and "quest" are cognates. Only through inquiry can we discover truth.

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Wisdom lies in understanding our limitations.

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There is much that science doesn't understand, many mysteries still to be resolved. In a Universe tens of billions of light-years across and some ten or fifteen billion years old, this may be the case forever. We are constantly stumbling on new surprises

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Tags : Carl Sagan Quotes , Light Quotes , Years Quotes

Indeed the reasoned criticism of a prevailing belief is a service to the proponents of that belief; if they are incapable of defending it, they are well advised to abandon it. This self-questioning and error-correcting aspect of the scientific method is its most striking property.

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All inquires carry with them some element of risk. There is no guarantee that the universe will conform to our predispositions.

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

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My view is that if there is no evidence for it, then forget about it. An agnostic is somebody who doesn’t believe in something until there is evidence for it, so I’m agnostic.

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In our time, we have sifted the sands of Mars, we have established a presence there, we have fulfilled a century of dreams!

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If some good evidence for life after death were announced, I'd be eager to examine it; but it would have to be real scientific data, not mere anecdote. As with the face on Mars and alien abductions, better the hard truth, I say, than the comforting fantasy.

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Tags : Carl Sagan Quotes , Atheist Quotes , Real Quotes

A general problem with much of Western theology in my view 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 of a universe.

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Tags : Carl Sagan Quotes , Views Quotes , World Quotes

What does it mean for a civilisation to be a million years old? We have had radio telescopes and spaceships for a few decades; our technical civilisation is a few hundred years old ... an advanced civilisation millions of years old is as much beyond us as we are beyond a bushbaby or a macaque

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Books permit us to voyage through time, to tap the wisdom of our ancestors.

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The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together.

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I maintain there is much more wonder in science than in pseudoscience. And in addition, to whatever measure this term has any meaning, science has the additional virtue, and it is not an inconsiderable one, of being true.

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We are the children equally of the Sky and the Earth.

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