To conquer the command in the air means victory; to be beaten in the air means defeat.
Giulio DouhetWould not the sight of a single enemy airplane be enough to induce a formidable panic? Normal life would be unable to continue under the constant threat of death and imminent destruction.
Giulio DouhetBecause of its independence of surface limitations and its superior speed the airplane is the offensive weapon par excellence.
Giulio Douhet