什么都会的人，很少有自己所真正精通的东西，整天沉心思虑的人，往往遇事难以下决断。
The Soviet Union was a civilization of fear, where people lived in constant dread of the knock on the door at night.
La crainte suit le crime, et c'est son châtiment.
The stories we love best do live in us forever.
数字技术的融合将彻底改变传统煤炭开采方式。