I think that it's important to have a sense of humor in life. It helps you get through the tough times.

The real challenge in computer science is not to write programs, but to understand the nature of computation.

Optimism is a learned skill.

My expectations were reduced to zero when I was 21. Everything since then has been a bonus.

最大的回报不是奖牌或纪录，而是旅程本身。

Dont keep making the same mistakes; try to make new mistakes.

过去永远不会死去。它甚至还没有过去。