translation.en: And crucial to this design was that the inmates could not actually see into the panopticon, into the tower, and so they never knew if they were being watched or even when.
translation.zh: 这个设计的关键处在于 系统内的居民无法 看到塔的内部 所以他们永远不知道 自己是否或者什么时候是在被监视着的