自适应控制是关于实时调整控制器参数以应对系统动态变化的方法。
过去是一个无处不在的阴影。
语言是存在的居所。
We live in an age that reads too much to be wise, and thinks too much to be beautiful.
对你谈论牺牲的人，谈论的是奴隶和主人。而且他打算成为主人。
The most important thing is to avoid losing money.