Dale Carnegie
Almost all the progress ever made in human thought has been made by the Doubting Thomas’s, the questioners, the challengers, the show-me crowd.
Dale Carnegie
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Almost all the progress ever made in human thought has been made by the Doubting Thomas’s, the questioners, the challengers, the show-me crowd. - Dale Carnegie quote

Almost all the progress ever made in human thought has been made by the Doubting Thomas’s, the questioners, the challengers, the show-me crowd.

Dale Carnegie

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Dale Carnegie

Dale Carnegie

American writer and lecturer

November 24th, 1888 - November 1st, 1955