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Carl Sagan Quote - All civilizations become either spacefaring or extinct.

All civilizations become either spacefaring or extinct.

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Civilization Extinct Science Space

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

We live on a mote of dust suspended in a sunbeam.
CARL SAGAN

Dust Live Sun Suspend
Perhaps the depth of love can be calibrated by the number of different selves that are actively involved in a given relationship.
CARL SAGAN

Depth Different Giving Involvement Love Number Perhaps Relationship
We are like butterflies who flutter for a day and think it is forever.
CARL SAGAN

Butterfly Forever Human Nature Thinking
Imagination will often carry us to worlds that never were, but without it we go nowhere.
CARL SAGAN

Business Carry Imagination Inspirational World
The nitrogen in our DNA, the calcium in our teeth, the iron in our blood, the carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.
CARL SAGAN

Apple Blood Calcium DNA Interior Nitrogen Stars Teeth
All over the world there are enormous numbers of smart, even gifted, people who harbor a passion for science.
CARL SAGAN

Enormous Gift Habour Number Passion People Science Smart World
The beauty of a living thing is not the atoms that go into it, but the way those atoms are put together.
CARL SAGAN

Atom Beauty Cosmic Couple Live Marriage Togetherness
If you wish to make an apple pie from scratch, you must first invent the universe.
CARL SAGAN

Apple Invention Science Scratch Universe
Writing is the greatest of human inventions, binding together people, citizens of distant epochs, who never knew one another.
CARL SAGAN

Blind Citizen Distant Greatness Human Invention People Togetherness Writing
Those at too great a distance may, I am well are, mistake ignorance for perspective.
CARL SAGAN

Distance Greatness Ignorance Mistake Perspective
If we ruin the earth, there is no place else to go.
CARL SAGAN

Earth Environment Nature Place Ruin
Other things being equal, it is better to be smart than to be stupid.
CARL SAGAN

Equality Inspirational Smart Stupidity
The total number of stars in the Universe is larger than all the grains of sand on all the beaches of the planet Earth.
CARL SAGAN

Beach Earth Grain Number Planet Sand Science Stars Universe
Stars are phoenixes, rising from their own ashes.
CARL SAGAN

Ash Rise Science Stars
Books permit us to voyage through time, to tap the wisdom of our ancestors.
CARL SAGAN

Book Permit Time Voyage Wisdom
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

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