尽管这样，你很难因为人们的担忧而责怪他们。
很简单，因为人们还愿意为它们而付钱。
Well, quite simply, because people are still willing to pay for them.
为什么那些相信市场的人会因为人们遵守他们的规则而感到惊讶呢？
Why would someone who believes in market forces be shocked when people obey them?
因为人们希望获得评价他们表现的信息，而反馈正好提供了这样的信息。
People want information on how well they have preformed and feedback control provides that information.
这是好迹象，因为人们工作的时候很辛苦地赚钱，而空闲的时候也能找到真正喜爱的地方享受一下。
It's a good sign, because when people work, they work very hard - they earn the money. But when they have free time, they find a place they actually enjoy.
这是好迹象，因为人们工作的时候很辛苦地赚钱，而空闲的时候也能找到真正喜爱的地方享受一下。
It's a good sign, because when people work, they work very hard - they earn the money. But when they have free time, they find a place they actually enjoy.
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