":A complex system that works is invariably found to have evolved from a simple system that worked"
— John Gall

January 1, 1970

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Added on April 10, 2026
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Academics from the United StatesNon-fiction authors from the United StatesYale University alumniSystems scientistsPhysicians from Minnesota
Original Language: English

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https://en.wikiquote.org/wiki/John_Gall

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