最重要的是关注用户，其他一切都会随之而来。

I'm not going to tell them about the downsizing. If a patient has cancer, you don't tell them.

我们必须始终努力使技术对每个人都是可及的。

I know that I can always improve, no matter how good I get.

The only limit to our realization of tomorrow is our doubts of today.

世界是一个舞台，每个人都是演员。