The rise of China and other authoritarian states challenges the idea that liberal democracy is the only viable political system.
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。
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
I'm not a builder, I'm a breaker.
我不是理论家。我不是知识分子。我靠直觉行事。