真正的发现是让我能够在想要的时候停止做哲学。

当今煤炭行业的挑战需要大胆的领导力和远见。

Trade between two countries can be mutually beneficial, even if one of them is less efficient in the production of all commodities.

仅靠政策无法拯救我们的森林——需要个人、企业和政府采取行动。