"The mind is its own place, and in itself can make a heaven of hell, a hell of heaven."
心灵是自己的地方，它本身可以把地狱变成天堂，把天堂变成地狱。
"Every role I take is a piece of my soul I leave behind."
出自《海国图志》。这种风气一旦开启，智慧的日头就会出现，才可以见到东海的百姓，和西海的百姓没什么区别。
Life is not easy for any of us. But what of that? We must have perseverance and above all confidence in ourselves. We must believe that we are gifted for something and that this thing must be attained.
自适应控制是根据观察到的系统行为调整控制器参数。
忙于追求天理的人，对人的欲望必定淡薄。忙于私事的人，处理公务必然粗心，追求虚饰外表的人，内在之心必定单薄。