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。
For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.
I'm not here to fit in, I'm here to stand out.
越南人民深深热爱独立、自由与和平。但在面对美国的侵略时，他们团结一致奋起反抗。
I'm always looking for ways to challenge myself and push myself to the next level.
The fact remains that getting people right is not what living is all about anyway. It’s getting them wrong that is living, getting them wrong and wrong and wrong and then, on careful reconsideration, getting them wrong again.
真相会让你自由，但首先它会激怒你。
