保持渴望，保持愚钝，但最重要的是保持谦逊。

The ultimate search engine would understand everything in the world. It would understand exactly what you meant, and it would give you back exactly what you wanted.

"To read is to travel without moving, to live a thousand lives in one."

可持续性不是一种趋势，而是我们对后代的责任。