24 of My Most Important Quotes Business, Communication, Customer Service, Leadership Books & Tools, Leadership Development, Mark Sanborn's Blog, Professional Development, Sales, Teambuilding, The Fred Factor, The Potential Principle, Training & DevelopmentBy Mark SanbornNovember 23, 2021For nearly 40 years Mark Sanborn has been speaking and writing. Learn 24 of his most important messages of all time in this article.