如果你不经历艰难时刻，你就无法到达美好的时光。

The most dangerous phrase in business is "We've always done it this way."

一本好书的衡量标准是它是否让你思考、感受并以不同的方式看待世界。

The role of a leader is not to have all the answers, but to ask the right questions.

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。