You are your toughest opponent.

You are your toughest opponent.

Muhammad Ali

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2017 November 08	Origin: Tweet Link: https://twitter.com/MuhammadAli/status/701806317292429317 You are your toughest opponent. #MotivationMonday pic.twitter.com/w1LOWRsab7 — Muhammad Ali (@MuhammadAli) February 22, 2016	Image evidence

African American boxer, philanthropist and activist

January 17th, 1942 - June 3rd, 2016