You can always juice sales by going down-market, but it's hard to go back upmarket.

自由不是让你想做什么就做什么，自由是教你不想做什么，就可以不做什么。

True courage is not the absence of fear, but moving forward despite it.

不要害怕失败，害怕的是你连尝试的勇气都没有。

The fight against viruses is a battle of wits between nature and human ingenuity.

计算的未来不仅仅是设备，而是云和智能边缘的协同工作。

你不必成为最好的，但你必须尽你所能做到最好。

I strongly believe that missionaries make better products. They care more. For a missionary, it's not just about the business. There has to be a business, and the business has to make sense, but that's not why you do it. You do it because you have something meaningful that motivates you.

A well-educated black has a tremendous advantage over a well-educated white in terms of the job market. I think sometimes a black may think they don't have an advantage or this and that... I've said on one occasion, even about myself, if I were starting off today, I would love to be a well-educated black, because I believe they do have an actual advantage.