When you're young you think you're going to have lots of friends. But as you get older, you realize you can count them on one hand.
年轻时你以为会有很多朋友。但随着年龄增长，你意识到一只手就能数得过来。
专家就是在一个非常狭窄的领域里犯了所有可能犯的错误的人。
Your voice matters, don’t silence it.
学习的最好方法就是教。
The best database systems are those that are invisible to the user, yet powerful in their capabilities.