Carl Sagan quote about humanity from Pale Blue Dot - A blade of grass is a commonplace on Earth; it would be a miracle on Mars. Our descendants on Mars will know the value of a patch of green. And if a blade of grass is priceless, what is the value of a human being?
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A blade of grass is a commonplace on Earth; it would be a miracle on Mars. Our descendants on Mars will know the value of a patch of green. And if a blade of grass is priceless, what is the value of a human being?
 Carl Sagan, Pale Blue Dot (1994). copy citation

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Author Carl Sagan
Source Pale Blue Dot
Topic humanity value earth
Date 1994
Language English
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