Every time a coal plant closes, a piece of America's heart closes with it.
系统的稳定性取决于开环传递函数在复平面上的行为。
我相信任何人的生命都值得被叙述，甚至值得文学的照亮。
The only thing that’s keeping you from getting what you want is the story you keep telling yourself.
唯一阻止你得到你想要的东西的是你一直告诉自己的故事。