Carl Sagan Quotes

Full Name:Carl Edward Sagan

Profession:American astronomer

Born:November 9, 1934, Brooklyn, New York

Died:December 20, 1996, Washington

Read on: Wikipedia

One of the great commandments of science is: Mistrust arguments from authority.

CARL SAGAN

One of the great commandments of science is: Mistrust arguments from authority.
CARL SAGAN

Argument Authority Command Greatness Science Trust
Extinction is the rule. Survival is the exception.

CARL SAGAN

Extinction is the rule. Survival is the exception.
CARL SAGAN

Exception Exrinction Rule Survival
I don’t want to believe. I want to know.

CARL SAGAN

I don’t want to believe. I want to know.
CARL SAGAN

Atheist Believe Knowledge Proof Science Want
If we ruin the earth, there is no place else to go.

CARL SAGAN

If we ruin the earth, there is no place else to go.
CARL SAGAN

Earth Environment Nature Place Ruin
The significance of our lives and our fragile planet is then determined only by our own wisdom and courage.

CARL SAGAN

The significance of our lives and our fragile planet is then determined only by our own wisdom and courage.
CARL SAGAN

Courage Determination Fragile Live Planet Significance Wisdom
All civilizations become either spacefaring or extinct.

CARL SAGAN

All civilizations become either spacefaring or extinct.
CARL SAGAN

Civilization Extinct Science Space
If we continue to accumulate only power and not wisdom, we will surely destroy ourselves.
CARL SAGAN

Accumulate Destroy Power Sure Wisdom
Across the sea of space, the stars are other suns.
CARL SAGAN

Across Sea Space Stars Sun Sun Stars
You are worth about 3 dollars worth in chemicals.
CARL SAGAN

Chemical Science Worth
We live on a mote of dust suspended in a sunbeam.

CARL SAGAN

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

Dust Live Sun Suspend

Famous American astronomers

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