最成功的现代国家是那些能够将强大的国家与法治和民主问责制结合起来的国家。
The best time to plant a tree was 20 years ago. The second best time is now.
递归是计算的根源,因为它需要时间来描述。
The most radical architecture is often the simplest.
The future belongs to those who can adapt and evolve.