Business is the ultimate sport. In business, as in sport, the one thing you can control is effort.

Business is the ultimate sport. In business, as in sport, the one thing you can control is effort.

Mark Cuban

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Source needed: There's evidence to suggest that this quote is attributed to the author, though no official sources or credible evidence could be found or has yet to be added to this page
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American billionaire entrepreneur

July 31st, 1958