John D. Rockefeller Quotes
Be sure that you are not deceiving yourself at any time about actual conditions.
Citations
Rockefeller, John D. Random Reminiscences of Men and Events. Doubleday, Page & Company, 1909, p. 43.
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John Davison Rockefeller Sr. was an American business magnate and philanthropist. He is widely considered the wealthiest American of all time and the richest person in modern history.