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 had eaten that dish towel...Don't believe what your eyes are telling you...I didn't want to be president of the World Wildlife Fund...I start a lot more songs than I finish, because I realize...I remember there were days...Study nature, love nature, stay close to nature...
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