PID控制器是控制工程师的通用工具，适用于各种各样的过程。
"A verdadeira literatura não conhece fronteiras, ela é universal."
你必须忠于自己和你的艺术。
"I think the best films are the ones that challenge you, that make you think, that make you feel something."
I'm not a rapper, I'm a superhero.
善良是一种人人都懂的语言。
Language is not just a system of symbols， but a set of practices with social and cultural significance.
你越努力，就越幸运。
在危机时期，透明度和果断行动能建立信任。
"A mathematician is a device for turning coffee into theorems."