Eternal vigilance, as they say, is the price of freedom. Add intellectual integrity to the cost basis.
--
"The Tallest Tale", p. 315Stephen Jay Gould
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Courtney's statement however is probably derived from an earlier statement with several variants:
The price of freedom is eternal vigilance.
The price of liberty is eternal vigilance.
Eternal vigilance is the price of liberty.George Marshall
But you must remember, my fellow-citizens, that eternal vigilance by the people is the price of liberty, and that you must pay the price if you wish to secure the blessing.
Andrew Jackson
Eternal vigilance is the price of knowledge.
George Santayana
The price of peace is eternal vigilance.
George Marshall
Eternal vigilance is the price of liberty.
Wendell Phillips
Gould, Stephen Jay
Govorov, Leonid
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