The downside of my celebrity is that I cannot go anywhere in the world without being recognised. It is not enough for me to wear dark sunglasses and a wig. The wheelchair gives me away.

The beauty of computer science lies in its ability to model and solve real-world problems.

我相信讲故事有改变世界的力量。

我不是历史，我是谜。

We need to be obsessed with our customers' unmet, unarticulated needs.