"Two people, Chinese civilians, were heading toward me. Shit. I averted my eyes and changed my posture, dropping my shoulders, adopting a more rolling gait, giving them a persona to remember, a persona that wasn't mine. I felt them looking at me closely as I passed. They might have seen what had happened; if they had, they would be in mild denial about it and trying to come up with some other explanation for the evidence of their senses, what the psychologists call "cognitive dissonance" and "reality testing."