Carl Sagan
No other planet in the solar system is a suitable home for human beings; it's this world or nothing. That's a very powerful perception.
More quotes and aphorisms
If you don't have your friends and your family...The tones of gray, pale turquoise and pink...If a man aspires to the highest place...The past cannot be changed...Google's not a real company. It's a house of cards...The more refined and subtle our minds...
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