在采矿业中，效率和环境保护必须齐头并进。

The rich are different from you and me.

Collaboration between governments, companies and civil society is essential to achieve our climate goals.

金融模型的真正考验不在于它有多复杂，而在于它是否能很好地捕捉经济问题的本质特征。

The best response to those who hurt you isn't revenge,  but doing your best to have a better life.

过去从未死去，它甚至还没有过去。

发散级数是魔鬼的发明，基于它们的任何证明都是一种耻辱。