Carl Sagan Quotes, Stars Quotes, Dna Quotes

There are as many atoms in one molecule of DNA as there are stars in a typical galaxy.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Stars Quotes , Dna Quotes

Our ancestors worshipped the Sun, and they were not that foolish. It makes sense to revere the Sun and the stars, for we are their children.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Stars Quotes , Children Quotes

So those who wished for some central cosmic purpose for us, or at least our world, or at least our solar system, or at least our galaxy, have been disappointed, progressively disappointed. The universe is not responsive to our ambitious expectations.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Our World Quotes , Expectations 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.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Cancer Quotes , Science Quotes

The politicians and the religious leaders and the weapons scientists have been at it for a long time and they've made a thorough mess of it. I mean, we're in deep trouble.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Religious Quotes , Atheist Quotes

We are, in a way, temporary ambulatory repositories for our nucleic acids. This does not deny our humanity; it does not prevent us from pursuing the good, the true and the beautiful. But it would be a great mistake to ignore where we have come from in our attempt to determine where we are going.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Beautiful Quotes , Mistake Quotes

Any faith that admires truth, that strives to know God, must be brave enough to accommodate the universe.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Brave Quotes , Enough Quotes

Both the Freudian and the Platonic metaphors emphasize the considerable independence of and tension among the constituent parts of the psyche, a point that characterizes the human condition.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Psychology Quotes , Independence Quotes

The absence of evidence is not the evidence of absence.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Absence Quotes

I think if we ever reach the point where we think we thoroughly understand who we are and where we came from, we will have failed.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Thinking Quotes , Who We Are Quotes

Better the hard truth, I say, than the comforting fantasy.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Comforting Quotes , Fantasy Quotes

Few scientists now dispute that today's soaring levels of carbon dioxide and other gases in the atmosphere will cause global temperature averages to rise by as much as nine degrees Fahrenheit sometime after the year 2000.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Average Quotes , Years Quotes

Valid criticism does you a favor.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Criticism Quotes , Doe Quotes

Across the sea of space, the stars are other suns.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Stars Quotes , Sea Quotes

Those afraid of the universe as it really is, those who pretend to nonexistent knowledge and envision a Cosmos centered on human beings will prefer the fleeting comforts of superstition.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Comfort Quotes , Cosmos Quotes

You're an interesting species, an interesting mix. You're capable of such beautiful dreams and such horrible nightmares. You feel so lost, so cut off, so alone, only you're not. See, in all our searching, the only thing we've found that makes the emptiness bearable is each other.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Beautiful Quotes , Dream Quotes

Where did God come from? If we decide this is an unanswerable question why not save a step and conclude that the origin of the universe is an unanswerable question.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Religion Quotes , Why Not Quotes

Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Education Quotes , Atheist Quotes

The visions we offer our children shape the future. It _matters_ what those visions are. Often they become self-fulfilling prophecies. Dreams are maps.

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Dream Quotes , Children Quotes

Who are we, if not measured by our impact on others?

5 years ago

Message Copied

Tags : Carl Sagan Quotes , Impact Quotes