当经济学以严谨和透明的方式帮助我们解决现实世界的问题时，它处于最佳状态。
Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.
Great leaders listen more than they speak.
可持续性不是一种趋势，而是我们共同的责任。
最好的歌曲是那些让你感觉活着的歌。