我一直觉得技术应该为那些重要的工作作出贡献——如发现、组织、社交，这样用户就能做一些对他们来说愉悦的事情：生活和爱，不用成天和干巴巴的计算机较劲！那意味着我们的产品一定要实现协同工作。
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.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
A mathematician's work is never truly finished; there is always more to explore.
让它简单。让它难忘。让它吸引人。让它读起来有趣。
悬念是可怕的。我希望它一直延续下去。
真正的投资者几乎从不被迫出售他的股票，而在所有其他时候，他可以自由地忽视当前的报价。
"I don't write to be loved, I write to be understood."
恐惧是最大的残疾。它比坐在轮椅上更能让你瘫痪。
The best leaders don't just manage; they inspire people to see possibilities where others see obstacles.
The only limit is the one you set yourself.
When I got to 40 or so... I had the sense when I looked back over my life I would actually see a mess of decisions， a few of which I had thought about， some of which I had sort of stumbled on， and many that I had no control over whatsoever.