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
People often ask me how I feel about my invention...I believe that the whole human race is the family...Every exit is an entry somewhere else...The tagline at Westin hotels is that they strive...If you rest, you rust...I think I rely on my talent more than my brain...
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