一个物理符号系统具备一般智能行为的必要和充分条件。

一个有纸、笔、橡皮擦并且坚持严格的行为准则的人，实质上就是一台通用图灵机。

The most successful states in the 21st century will be those that can combine the efficiency of markets with the fairness of democratic institutions.

强大的品牌建立在一致性、信任和兑现承诺的基础上。

"I don't think about being the best. I think about improving every day."

The writer must be a person who is willing to take risks.

成为国际主义者就是偿还我们对人类的债务。