我们要做的是让每一个中国人都能开上自己国家生产的汽车。
The secret to outstanding achievement is not talent but a special blend of passion and persistence called grit.
我们必须平衡眼前的能源需求与长期的可持续性目标。
Development economics is ultimately about improving people's lives.
Small changes in the environment can have big effects on behavior.
The only thing that is certain is uncertainty.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.