Albert Einstein Quotes about Humility
Letter to Guy H. Raner Jr., from article by Michael R. Gilmore in Skeptic magazine, Vol. 5, No. 2 (1997), September 28, 1949.
Albert Einstein (2010). “The Ultimate Quotable Einstein”, p.446, Princeton University Press
Albert Einstein (2010). “The Ultimate Quotable Einstein”, p.446, Princeton University Press