The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

She encouraged us to follow our dreams.

No flying machine will ever fly from New York to Paris ... [because] no known motor can run at the requisite speed for four days without stopping.

Heavier-than-air flying machines are impossible.

Participants generally spend about two months designing and building their flying machines.

I would create little flying machines and fly around the city in my dreams.