Quote - People don't change their behavior unless it makes a difference for them to do so... on Quotations Book

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People don't change their behavior unless it makes a difference for them to do so. Tarkenton, Fran

This quote is about behavior · Search on Google Books to find all references and sources for this quotation.

Francis Asbury "Fran" Tarkenton (born February 3, 1940) is best known as an American football player.