First and foremost we must not meet the gaze of the SS officer.

The wetness of the eye, the ability to judge, this is what tempts to kill. One has to be smooth, not interesting, already numb. Everybody is carrying their eyes in front of them like a hazard.
"The human race"
He watched on. Now that he had changed sides to the SS, he admired the strength of Fritz and the police man even more. He finally had left the camp of those who were wretched enough to let themselves be bludgeoned like that. He was glad to have made his choice. He did no longer have to fear the suspicion of the masters. He was on the side of good. The beatings the men received hardened his consciousness to embody good. One cannot receive beatings and be right, one cannot be dirty, eat garbage and be right.
"The human race"