translation.en: But for some reason, when it comes to the mental world, when we design things like healthcare and retirement and stock markets, we somehow forget the idea that we are limited.
translation.zh: 可是为着某种缘故，到了思想世界， 当我们设计医疗改革、退休计划或股票市场等事情时， 不知怎地却忘了自己的限制。