Life is pleasant. Death is peaceful. It's the transition that's troublesome.
It is not the benevolence of the employer that determines the wages of labor, but the competition among employers.
释义:推究古代的事例来验证今天的情况,从而避免困惑;先揣度事情的始末,后仔细考虑,从而应对突发情况。这是对借鉴历史、谨慎行事的智慧的强调。 
文学是未言之物的艺术。