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。

Sometimes the simplest melodies are the hardest to write.

The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.

在计算机科学中追求知识，是在无限可能性的风景中旅行。