In 1492 Columbus knew less about the far Atlantic than we do...

In 1492 Columbus knew less about the far Atlantic than we do about the heavens, yet he chose not to sail with a flotilla of less than three ships. . . . So it is with interplanetary exploration: it must be done on the grand scale.

Wernher von Braun Quote About Heaven, Mars, Done: In 1492 Columbus Knew Less...

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