If our long-term survival is at stake, we have the basic responsibility to our species to venture to other worlds.
-Carl Sagan
Carl Sagan
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One response to “Carl Sagan”
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To infinity and beyond…
-Buzz Lightyear
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If our long-term survival is at stake, we have the basic responsibility to our species to venture to other worlds.
-Carl Sagan
To infinity and beyond…
-Buzz Lightyear
?
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