我不敢说自己从未担心害怕过。 实际上我希望少一点担心害怕，因为它让我分心，使我焦虑。

We think in order to act, and act in order to live.

We have a mantra: don’t be evil, which is to do the best things we know how for our users, for our customers, for everyone. So I think if we were known for that, it would be a wonderful thing.

I don’t think you should ever feel like you’ve achieved everything. You always have to keep pushing.

思考是具有生存价值的生物功能。

英明君主的官吏，宰相必定是从地方官中选拔的，猛将必定是从士兵中提拔的