I don’t let negativity affect me. I just keep moving forward.

When you have nobody you can make a cup of tea for, when nobody needs you, that's when I think life is over.

The challenge is not just to collect data, but to make sense of it in ways that improve lives.

科学家不是给出正确答案的人，而是提出正确问题的人。

Abstraction is the key to mathematics.

A quota is just a number unless it’s enforced with conviction.

我相信讲故事的力量可以改变世界。