Any person who contributes to prosperity must prosper in turn.

Any person who contributes to prosperity must prosper in turn.

Earl Nightingale

Quote authenticity

Score:	Excellent This quote has an official author source You can cite this quote with confidence as true and correct Listed below is the factual evidence of an official source published by either the author, an author's representative or estate

2017 November 28	Origin: Tweet Link: https://twitter.com/NightingaleEarl/status/783729765014499328 Any person who contributes to prosperity must prosper in turn. — Earl Nightingale (@NightingaleEarl) October 5, 2016	Image evidence