Small changes in incentives can lead to large changes in behavior.

Profit is important, but it should never come at the expense of our principles.

民主不是旁观者的运动。它需要积极参与和对社会正义的承诺。

I think you have to be who you are. I don't think you can fabricate it. I think you have to be who you are and hope that people will accept you for who you are.

生活要朴素，情操要高尚。

We must be vigilant in protecting the Internet from those who would misuse it.

The most beautiful thing in the world is truth.