"I confess that in 1901 I said to my brother Orville that man would not fly for 50 years. Ever since I have distrusted myself and every time I think that a particular thing will not be done, I recall t…"

"We have not been able to get any very good pictures, as the camera was not very good."

"No flying machine will ever fly from New York to Paris."

"The airplane has forced us into a new relationship with each other."

"If we worked on the assumption that what is currently regarded as impossible is really impossible, we should never have made any progress."