抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。

Emotions are not just reactions; they are also predictors of our future behavior.

Life is short and you don’t know when it’s gonna be over, so you gotta take every opportunity and run with it.

安全生产是煤炭行业的生命线，任何时候都不能放松。