It's different. [Said with the smallest of shrugs. You could walk out of a round of training and know that all was forgotten. Injuries that were traded would heal over time. Bonds would be further strengthened. In the real world, however, the motivations behind wanting to hurt others were very different. Some slights could last a lifetime, and accidents could be fatal.]

You could hurt a friend when you see an opening, and know that cuts and bruises will heal over drinks and jokes afterwards. But could you live with yourself if you hurt someone in a way they cannot ever fully recover from?