中国和其他威权国家的崛起挑战了自由民主是唯一可行政治制度的观念。
The rise of China and other authoritarian states challenges the idea that liberal democracy is the only viable political system.
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
我年轻时领略过一种高尚的情操，我至今不能忘掉，这是我的烦恼。