In the realm of algorithms, efficiency is not merely a measure of speed, but a profound statement about the nature of the problem itself.

领导者的角色不是拥有所有的答案，而是提出正确的问题。

Happiness is not something ready made. It comes from your own actions.

Customer satisfaction is the only currency that matters in the long run.

On growth: "All businesses need to be young forever. If your customer base ages with you， you're Woolworth's."