Carl Sagan Quotes, Exercise Quotes, Technology Quotes

Societies will, of course, wish to exercise prudence in deciding which technologies that is, which applications of science are to be pursued and which not. But without funding basic research, without supporting the acquisition of knowledge for its own sake, our options become dangerously limited.

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Tags : Carl Sagan Quotes , Exercise Quotes , Technology Quotes

There is in this Universe much of what seems to be design.

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Tags : Carl Sagan Quotes , Design Quotes , Seems Quotes

When you realize that no one really knows what they are doing and that everyone is doing the best they can according to their own level of consciousness, life gets a lot easier. Skeptical scrutiny is the means, in both science and religion, by which deep thoughts can be winnowed from deep nonsense.

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Tags : Carl Sagan Quotes , Mean Quotes , Deep Thought Quotes

It goes with a courageous intent to greet the universe as it really is, not to foist our emotional predispositions on it but to courageously accept what our explorations tell us.

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Tags : Carl Sagan Quotes , Emotional Quotes , Courageous Quotes

Science is based on experiment, on a willingness to challenge old dogma, on an openness to see the universe as it really is. Accordingly, science sometimes requires courage - at the very least the courage to question the conventional wisdom.

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Tags : Carl Sagan Quotes , Challenges Quotes , Dogma Quotes

We have heard the rationales offered by the nuclear superpowers. We know who speaks for the nations. But who speaks for the human species? Who speaks for Earth?

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If we are to survive, our loyalties must be broadened further, to include the whole human community, the entire planet Earth.

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We are, in the most profound sense, children of the Cosmos.

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A new consciousness is developing which sees the earth as a single organism and recognizes that an organism at war with itself is doomed. We are one planet. One of the great revelations of the age of space exploration is the image of the earth finite and lonely, somehow vulnerable, bearing the entire human species through the oceans of space and time.

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Tags : Carl Sagan Quotes , Lonely Quotes , War Quotes

Writing is perhaps the greatest of human inventions, binding together people who never knew each other, citizens of distant epochs. Books break the shackles of time. A book is proof that humans are capable of magic.

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Tags : Carl Sagan Quotes , Book Quotes , Writing Quotes

The evidence, so far at least and laws of Nature aside, does not require a Designer. Maybe there is one hiding, maddeningly unwilling to be revealed.

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Tags : Carl Sagan Quotes , Law Quotes , Atheism Quotes

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

If our long-term survival is at stake, we have a basic responsibility to our species to venture to other worlds. Sailors on a becalmed sea, we sense the stirring of a breeze.

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Tags : Carl Sagan Quotes , Responsibility Quotes , Sea Quotes

Stars are phoenixes, rising from their own ashes.

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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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But nature is always more subtle, more intricate, more elegant than what we are able to imagine.

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Tags : Carl Sagan Quotes , Able Quotes , Imagine Quotes

It is far better to grasp the universe as it really is than to persist in delusion, however satisfying and reassuring.

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Tags : Carl Sagan Quotes , Death Quotes , Witty Quotes

A tiny blue dot set in a sunbeam. Here it is. That's where we live. That's home. We humans are one species and this is our world. It is our responsibility to cherish it. Of all the worlds in our solar system, the only one so far as we know, graced by life.

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Tags : Carl Sagan Quotes , Home Quotes , Responsibility Quotes

In the middle 1970s an astronomer I admire put together a modest manifesto called "Objections to Astrology" and asked me to endorse it. I struggled with his wording, and in the end found myself unable to sign, not because I thought astrology has any validity whatever, but because I felt (and still feel) that the tone of the statement was authoritarian.

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Tags : Carl Sagan Quotes , Astrology Quotes , Atheism Quotes

As agonizing a disease as cancer is, I do not think it can be said that our civilization is threatened by it. ... But a very plausible case can be made that our civilization is fundamentally threatened by the lack of adequate fertility control. Exponential increases of population will dominate any arithmetic increases, even those brought about by heroic technological initiatives, in the availability of food and resources, as Malthus long ago realized.

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Tags : Carl Sagan Quotes , Cancer Quotes , Science Quotes