对于系统，翻版的模拟是在控制图中添加一个创建循环的边，而不仅仅是一个附加节点。

The world is full of obvious things which nobody by any chance ever observes.

我不会因为别人的话而改变自己。

In electronics, the smallest component often makes the biggest difference. Never underestimate the power of precision.

Colorless green ideas sleep furiously.

The only people who see the whole picture are the ones who step out of the frame.

领导力不是掌控，而是照顾你负责的人。

The best way to predict the future is to create it.