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Carl Sagan Quote - Extraordinary claims require extraordinary evidence.

Extraordinary claims require extraordinary evidence.

Related Topics

Claim Evidence Extraordinary One Liner Requirement Science

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Marilyn Monroe Paulo Coelho Abraham Lincoln C. S. Lewis Khalil Gibran Charlie Chaplin Gautama Buddha Isaac Newton

Exploration is in our nature. We began as wanderers, and we are wanderers still. We have lingered long enough on the shores of the cosmic ocean. We are ready at last to set sail for the stars.
CARL SAGAN

Cosmic Enough Explore Investigation Nature Ocean Ready Sail Shore Stars Wander
Books break the shackles of time, proof that humans can work magic.
CARL SAGAN

Book Break Human Magic Proof Time Work
Every star may be a sun to someone.
CARL SAGAN

Deep One Liner Stars Sun
We can’t help it. Life looks for life.
CARL SAGAN

Help Life Look Science
I’ve always thought an agnostic is an atheist without the courage of his convictions.
CARL SAGAN

Atheist Conviction Courage
We are star stuff harvesting sunlight.
CARL SAGAN

Harvest Stars Stuff Sunlight
Stars are phoenixes, rising from their own ashes.
CARL SAGAN

Ash Rise Science Stars
I don’t want to believe. I want to know.
CARL SAGAN

Atheist Believe Knowledge Proof Science Want
A book is made from a tree. It is an assemblage of flat, flexible parts (still called “leaves”) imprinted with dark pigmented squiggles.
CARL SAGAN

Assemble Book Leaf Print Tree
Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let him live. In a hundred billion galaxies, you will not find another.
CARL SAGAN

Cosmic Disagree Finding Galaxy Human Love Mercy Perspective Precious
We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.
CARL SAGAN

Dependent Exquisite Live Science Society Technology
Except in pure mathematics, nothing is known for certain (although much is certainly false).
CARL SAGAN

Certain Except False Mathematics Pure
For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring.
CARL SAGAN

Assure Delusion Grasp Persistence Satisfaction Universe
When we look up at night and view the stars, everything we see is shinning because of distant nuclear fusion.
CARL SAGAN

Distant Fusion Look Night Nuclear Science Shine Stars
If we ruin the earth, there is no place else to go.
CARL SAGAN

Earth Environment Nature Place Ruin
Knowing a great deal is not the same as being smart; intelligence is not information alone but also judgement, the manner in which information is coordinated and used.
CARL SAGAN

Alone Coordinate Deal Greatness Information Intelligence Judgement Knowledge Manner Smart Used

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