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... the United States was not built by those who waited and rested and wished to look behind them. This country was conquered by those who moved forward, and so will space.

Address at Rice University on the Nation's Space Program, delivered 12 September 1962, Rice Stadium, Houston, Texas
... the United States was not built by those who waited and rested and wished to look behind them. This country was conquered by those who moved forward, and so will space.