我唯一害怕的是上帝。
The only thing I fear is God.
The pursuit of mathematical truth is a pursuit of beauty, elegance, and simplicity.
The most successful states in the 21st century will be those that can combine the efficiency of markets with the fairness of democratic institutions.
用度少，则金价低贱；金价贱，则事情难成。
旅行就是发现每个人对其他国家的看法都是错误的。