The wind carries the seeds of the future, and the past is the soil in which they grow.

我不害怕走少有人走的路。

别害怕重新开始。

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

To understand is to know what causes what.

可持续性不再是可选项，而是当今世界生存的必要条件。