Carl Sagan Quotes, Travel Quotes, Stars Quotes

The vast distances that separate the stars are providential. Beings and worlds are quarantined from one another. The quarantine is lifted only for those with sufficient self-knowledge and judgment to have safely traveled from star to star.

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The surface of the Earth is the shore of the cosmic ocean.

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I’m struck again by the irony that spaceflight-conceived in the cauldron of nationalist rivalries and hatreds-brings with it a stunning transnational vision. You spend even a little time contemplating the Earth from orbit and the most deeply engrained nationalisms begin to erode. They seem the squabbles of mites on a plum.

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In the fabric of space and in the nature of matter, as in a great work of art, there is, written small, the artist's signature.

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...the idea of a spiritual part of our nature that survives death, the notion of an afterlife, ought to be easy for religions and nations to sell. This is not an issue of which we might anticipate widespread skepticism. People will want to believe it, even if the evidence is meager to nil... compelling testimony ... provides that our personality, character, memory ... resides in the matter of the brain, it is easy not to focus on it, to find ways to evade the weight of the evidence.

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Tags : Carl Sagan Quotes , Spiritual Quotes , Memories Quotes

If we ruin the earth, there is no place else to go

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Philosophers and scientists confidently offer up traits said to be uniquely human, and the monkeys and apes casually knock them down -- toppling the pretension that humans constitute some sort of biological aristocracy among the beings on Earth.

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I believe that the extraordinary should be pursued. But extraordinary claims require extraordinary evidence.

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It does no harm to the romance of the sunset to know a little bit about it.

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Cleverly designed experiments are the key.

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Whatever the reason you're on Mars, I'm glad you're there, and I wish I was with you.

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I'd like the [Cosmos] series to be so visually stimulating that somebody who isn't even interested in the concepts will just watch for the effects. And I'd like people who are prepared to do some thinking to be really stimulated.

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Tags : Carl Sagan Quotes , Science Quotes , Thinking Quotes

Who are we? We find that we live on an insignificant planet of a humdrum star lost in a galaxy tucked away in some forgotten corner of a universe in which there are far more galaxies than people.

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The Earth is a very small stage in a vast cosmic arena.

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Even Johannes Kepler, Isaac Newton, Charles Darwin, Gregor Mendel, and Albert Einstein made serious mistakes. But the scientific enterprise arranges things so that teamwork prevails: What one of us, even the most brilliant among us, misses, another of us, even someone much less celebrated and capable, may detect and rectify.

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How is it that hardly any major religion has looked at science and concluded, “This is better than we thought! The Universe is much bigger than our prophets said, grander, more subtle, more elegant?

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Tags : Carl Sagan Quotes , Prophet Quotes , Subtle Quotes

Maybe it's a little early. Maybe the time is not quite yet. But those other worlds - promising untold opportunities - beckon. Silently, they orbit the Sun, waiting.

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It is the tension between creativity and skepticism that has produced the stunning and unexpected findings of science.

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Humans - who enslave, castrate, experiment on, and fillet other animals - have had an understandable penchant for pretending animals do not feel pain.

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Maxwell's Equations have had a greater impact on human history than any ten presidents.

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