"The novel is a mirror that reflects the complexities of society, and the novelist is the one who polishes that mirror."

关于MM定理最重要的事情不是它的现实性，而是它的简单性。

有时必须远行，才能理解家中发生的事。

Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn， which have no songs， flutter and fall there with a sigh。

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。 

钢铁的未来在于回收和减少碳排放。