Serving your country is an honor, not a right.
My life has no retreat, only moving forward.
The pursuit of knowledge is a journey without end, but each step brings its own rewards.
The challenge of climate change requires collaboration between governments, businesses, and civil society.
发展经济学最终是为了改善人们的生活。
最危险的事情是什么都不做。
宁愿因为有所作为而被世人知晓而死，也不愿默默无闻地活着