When basic needs are insecure, all idealism withers.

The most successful businesses are those that understand their customers better than anyone else.

I dream that my son will grow up to be a good person, a free person. I dream that someday you will return to revisit the land of our childhood. I dream that flowers will bloom in the streets again...and kites will fly in the skies!

Childhood is a foreign country we've all visited but can't quite remember.

We need to ensure that the Internet remains open and accessible to everyone.

爱不是占有，而是欣赏。

每一个伟大的数学理论最初都是异端邪说，最终却成了教条。

当你认为你理解了一个问题时，你就停止思考它了。