translation.en: Social structure adapts to accommodate this possibility and to harness this productive potential, so you get cities, you know, and you get all the non-zero-sum games you don't think about that are being played across the world.
translation.zh: 为了适应这种可能性，社会的结构不断改变， 来保证我们有这样的生产潜力，所以出现了你所熟知的城市， 以及你所不熟知的非零和博弈， 你可能并未意识到非零和博弈在世界每个角落都在发生。