" I learned in WW II,” he said, “that the slightest bit of excitement in a leader is transmitted to the men. You might be afraid, but the fear gets magnified in the troops. Somebody has to keep his cool. If you’re a decent leader, you don’t dare lose it—for your own good. You’ve got to keep your unit up there doing its job. "

― David H. Hackworth , About Face: Odyssey Of An American Warrior