数学是一种创造性的努力，就像艺术或音乐一样。

The bond market is the ultimate measure of confidence.

You have to be willing to grow. Growth is different from something that happens to you. You produce it. You live it. The prerequisites for growth: the openness to experience events and the willingness to be changed by them.

The Internet is a global resource that should be managed in the public interest.

A 1% improvement in efficiency could mean the difference between life and death.