The causal model is the bridge between data and decision-making.
季路问怎样侍奉鬼神，孔子说：“人都不能侍奉好，还谈什么侍奉鬼神？“请问死是怎么回事？“生都不了解，还谈什么了解死？”
"Life is a shipwreck, but we must not forget to sing in the lifeboats."
电磁场的方程是从实验事实中推导出来的。