Roots Quotes - Page 12
United States. President (1929-1933 : Hoover), Herbert Hoover, United States. Office of the Federal Register (1974). “Herbert Hoover: Containing the public messages, speeches, and statements of the President”
"You Never Leave Brooklyn: The Autobiography of Emanuel Celler".
Ivan Sergeevich Turgenev (1994). “Essential Turgenev”, p.545, Northwestern University Press
Andrew Carnegie (2015). “Autobiography of Andrew Carnegie: Top Biography”, p.77, 谷月社
Stephen R. Covey (2016). “The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change Interactive Edition”, p.254, Mango Media Inc.