Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.

历史不仅仅是关于过去，而是我们如何记住它。

Sometimes the only way to survive is to become someone else.

失意之事，大多是由于洋洋得意所致。

我相信努力工作和坚持不懈。

文字的力量可以改变世界。