I took 1/11th of a level in all 11 classes!
— Fumbles, Goblins
You must choose a path. No man can master two disciplines.
— Gouken, Street Fighter 4
She knew my one weakness: That I'm weak!
In theory, the F-35 would show common purpose among the military services, since the Air Force, the Navy, and the Marine Corps would all get their own custom-tailored versions of the plane. In fact, a plane designed to do many contradictory things—to be strong enough to survive Navy aircraft-carrier landings, yet light and maneuvrable enough to excel as an Air Force dogfighter, and meanwhile able to take off and land straight up and down, like a helicopter, to reach marines in tight combat circumstances—has unsurprisingly done none of them as well as promised.