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.
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。
语言塑造了我们的思维方式，并决定了我们可以思考的内容。
最终，我们都是孤独的，这是人类存在的基本条件。
解释：割地给秦国（来求得暂时的安稳），就好像抱着木柴救火一样，木柴烧不不完，火就不会灭。
即使输了，我也能学到东西。
What a fool old Adam was. Had everything his own way; had succeeded in gaining the love of the best looking girl in the neighborhood, but yet unsatisfied with his conquest he had to eat a miserable little apple.
The future of drones belongs to those who dare to dream and take action.
I can’t play bridge. I don’t play tennis. All those things that people learn, and I admire, there hasn’t seemed time for. But what there is time for is looking out the window.
Man is defined as a human being and a woman as a female — whenever she behaves as a human being she is said to imitate the male.
