Always be learning. The world changes fast, and you need to keep up.
To win Wimbledon is a dream. To win it eight times is something I can’t even describe.
We are all obsessed with the idea of the frontier, but it's a frontier that keeps receding.
为儿童写作的秘诀是记住做孩子的感觉。
We believe that we need to own and control the primary technologies behind the products we make.