To understand that, you have to, for a moment, think about combat not morally — that's an important job to do — but for a moment, don't think about it morally, think about it neurologically.
Para entenderlo, van a tener que, por un momento, pensar sobre el combate pero no moralmente, eso es algo importante que hacer, por un momento, no piensen en eso moralmente, sino neurológicamente.