"By far the most vital lesson I have ever learned is the importance of what we think. If I knew what you think, I would know what you are. Our thoughts make us what we are."
— Dale Carnegie

January 1, 1970

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Non-fiction authors from the United StatesEducators from the United StatesBiographers from the United StatesBusiness theorists from the United StatesMotivational authors
Original Language: English

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

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