纠正一个错误与建立一个新的真理或事实同样有益，有时甚至更好。
To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact.
The camera relieves us of the burden of memory. It surveys us like God, and it surveys for us. Yet no other god has been so cynical, for the camera records in order to forget.
系统对给定输入的响应是其历史记录的函数。