Carl Sagan Quotes, Moments Quotes, Our Relationship Quotes

We live at a moment when our relationships to each other, and to all other beings with whom we share this planet, are up for grabs.

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The fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses.

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If we can't think for ourselves, if we're unwilling to question authority, then we're just putty in the hands of those in power.

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We are the only species on the planet, so far as we know, to have invented a communal memory stored neither in our genes nor in our brains. The warehouse of this memory is called the library

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We were wanderers from the beginning.

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Every star may be a sun to someone.

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We humans look rather different from a tree. Without a doubt we perceive the world differently than a tree does. But down deep, at the molecular heart of life, the trees and we are essentially identical.

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Tags : Carl Sagan Quotes , Heart Quotes , Tree Quotes

The near side of a galaxy is tens of thousands of light-years closer to us than the far side; thus we see the front as it was tens of thousands of years before the back. But typical events in galactic dynamics occupy tens of millions of years, so the error in thinking of an image of a galaxy as frozen in one moment of time is small.

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The Earth is a place. It is by no means the only place. It is not even a typical place.

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But, Jefferson worried that the people - and the argument goes back to Thucydides and Aristotle - are easily misled. He also stressed, passionately and repeatedly, that it was essential for the people to understand the risks and benefits of government, to educate themselves, and to involve themselves in the political process. Without that, he said, the wolves will take over.

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There are many instances in science, where those closest to the intricacies of the subject have a more highly developed sense of its intractability than those at some remove. On the other hand, those at too great a distance may, I am well aware, mistake ignorance for perspective.

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It seems madness to say, 'We're worried that they're going to become addicted to marijuana' -- there's no evidence whatever that it's an addictive drug, but even if it were, these people are dying, what are we saving them from?

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Tags : Carl Sagan Quotes , Marijuana Quotes , People Quotes