The Great Depression was a defining moment in the history of the 20th century, and understanding its causes and consequences remains a critical task for economists.
大萧条是20世纪历史上的一个决定性时刻，理解其原因和后果仍然是经济学家的一项重要任务。
Success in baking is not just about following recipes; it's about understanding the science behind them.
——2003年10月13日在联合国国际电信联盟(ITU)大会上发言
The only person you should try to be better than is the person you were yesterday.
I'm not a rapper, I'm a hustler who raps.
预测未来的最好方法就是创造未来。