在中国市场，你必须第一个规模化，第二名就是第一个失败者。

I have always believed that technology should do the hard work – discovery, organization, communication – so users can do what makes them happiest: living and loving, not messing with annoying computers! That means making our products work together seamlessly.

这世上没有什么是我害怕说出口的。

疼痛研究不仅仅是缓解痛苦；它关乎理解人类生物学的一个基本方面。