Science is not just about finding answers, but also about asking the right questions.
技术可以帮助我们管理森林,但它永远无法取代自然的智慧。
我不需要理由去坚强。
最优财政政策的设计应旨在减轻时间不一致性和政治经济周期引起的扭曲。
In business, if you're not moving forward, you're falling behind - sustainability is now the direction of progress.