the strangest secret quotes

Earl Nightingale Quotes

Earl Nightingale was an American motivational speaker and author. He was best known for his work in the late 1950s and early 1960s as a co-founder, along with his then-wife, LeAnn, of the Nightingale-Conant Corporation, one of the first and largest producers of personal development and self-improvement audio programs. During the 1950s and 1960s, Nightingale […]

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