数学中的合作是必不可少的;没有人能独自解决所有问题。
Collaboration in mathematics is essential; no one can solve all the problems alone.
领导就是服务,而不是命令。
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.
最重要的是你要有一个北极星,你必须知道自己要去哪里。
Risk comes from not knowing what you're doing.