"The machine is a triumph of human ingenuity."

"The machine itself was a thing of beauty, a marvel of ingenuity and simplicity."

"The problem of flight is a problem of equilibrium."

"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 trusted him."

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