Sooner or later, you will see a China-based company that really has a global impact, and I think Baidu has a chance to become one of those companies. We should be able to compete on a global basis.
In the beginning, I thought mobile search was not much different from Web search. It's just a smaller screen, a slower speed; it's all the bad things. When I thought about mobile Internet, it's all the disadvantages.
If you are a big company, a big website, and lots of users come to your website, you will have attacks, and you have to deal with that. It just cannot be a reason to take actions to exit certain markets.
The Chinese government still would like to see U.S. Internet companies explore the Chinese market, providing they are willing to abide by Chinese law. I think companies like Facebook should think about the Chinese market.