反馈是鲁棒控制系统的关键。

译文： 深敛沉着、敦厚持重是第一等资质，光明磊落、豪迈雄健是第二等资质，聪明机智、多才明辨是第三等资质。

用秤称一称，才能知道轻重；用尺量一量，才能知道长短。

The pig farming industry must rely on technology and talent for high-quality development.

Change your focus, change your life.

权力不仅仅是你自己能做什么，而是你能让别人做什么。

音乐是连接我们所有人的通用语言。

The world is full of people who will tell you what you can't do. You don't need them. You already know what you can't do. What you need is someone to tell you what you can.