If we all worked on the assumption that what is accepted as true is really true, there would be little hope of advance.
Authentication Score 3
Wright, Orville. "Letter to George A. Spratt, June 7, 1908."
Wright, Orville. "Orville Wright to George A. Spratt, Dayton, Ohio, June 7, 1908." Miracle at Kitty Hawk: The Letters of Wilbur and Orville Wright. Edited by Fred. C. Kelly. Da Capo Press, 2002.