“Discipline strengthens the mind so that it becomes impervious to the corroding influence of fear.”

“Discipline strengthens the mind so that it becomes impervious to the corroding influence of fear.”

“Every soldier must know, before he goes into battle, how the little battle he is to fight fits into the larger picture, and how the success of his fighting will influence the battle as a whole.”

“Discipline strengthens the mind so that it becomes impervious to the corroding influence of fear.”

“If we lose the war in the air we lose the war and we lose it quickly.”