The fundamental problem of automatic control is to maintain a desired state in the presence of disturbances.
自动控制的根本问题是在存在干扰的情况下维持期望状态。
The moment you doubt whether you can fly, you cease forever to be able to do it.
The greatest tragedy is not death, but forgetting one's mother tongue.
I’m not interested in an afterlife. I’m interested in this life.
最好的创新方式是从客户开始。
当我们理解基于知识的系统时，情况将与以前一样-除了我们的指尖会被选中。