标准是互联网成功的关键。
Standards are the key to the success of the Internet.
课程必须被视为达到目的的手段，而不是目的本身。
不信你到筵席上看看，人人都会向有钱、有身份的人敬酒。
To write is to resist the erasure of memory.
The only way to do great work is to love what you do.
Good econometrics is like good carpentry—it's all about using the right tool for the job.