The bugle call · draws the soldier for. ward to his duty whether he goes eagerly or with unwilling steps. The bugle is his master. The crack of the pistol sends the runner off down the cinder track to do his best. So to each person in: every walk of life there is one sound that means, "You've got to do your best. Now! There are those who depend on you!" It does not matter whether those who depend are an expectantly clapping audience in a theatre or weak and helpless patients in a hospital.