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 true measure of a man is how he treats someone who can do him absolutely no good."
Just because someone doesn‘t love you the way you want them to, doesn‘t mean they don‘t love you with all they have。
The biggest risk is not taking any risk. In a world that’s changing quickly, the only strategy that is guaranteed to fail is not taking risks.