"We should ask, critically and with appeal to the numbers, whether the best site for a growing advancing industrial society is Earth, the Moon, Mars, some other planet, or somewhere else entirely. Surprisingly, the answer will be inescapable - the best site is "somewhere else entirely."

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Source : "The High Frontier: Human Colonies in Space". Book by Gerard K. O'Neill, 1976.

Gerard K. O'Neill

#Moon Quotes #Somewhere Else Quotes #Numbers Quotes