1.
In our victory over Japan, airpower was unquestionably decisive. That the planned invasion of the Japanese Home islands was unnecessary is clear evidence that airpower has evolved into a force in war co-equal with land and sea power, decisive in its own right and worthy of the faith of its prophets.
Carl Andrew Spaatz
3.
Air control can be established by superiority in numbers, by better employment, by better equipment, or by a combination of these factors.
Carl Andrew Spaatz