Singleness of purpose is one of the chief essentials for success in life, no matter what may be one’s aim. — John D. Rockefeller
Tags: #Life, #Success, #Purpose, #JohnDRockefeller, #American, #Businessman
Mini who’s who:
John D. Rockefeller : American Businessman
Born: July 8, 1839
Died: May 23, 1937