An appeaser is one who feeds a crocodile， hoping it will eat him last.
求和者就是希望鳄鱼最后一个吃自己的人。
To study history is to learn the grammar of time.
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.
奈奎斯特准则提供了一种图形方法来确定闭环系统的稳定性。