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Development economics is ultimately about improving people's lives.

I don't like to gamble, but if there's one thing I'm willing to bet on, it's myself.

Failure is not a bad thing. It's part of the process of learning and improving.

唯一的出路就是穿過它。

我不懼怕風暴，因為我正在學習如何駕駛我的船。

在減少排放的同時滿足能源需求是我們這個時代的決定性挑戰。