Every time a coal plant closes, a piece of America's heart closes with it.
每当一座煤电厂关闭，美国的一部分心脏也随之关闭。
真相并不总是美丽的，美丽的话语也不一定是真相。
Mathematics is the art of asking the right questions and then finding their answers.
我们必须以与人类治疗师相同的同理心和关怀来设计数字工具。