一个物理符号系统具备一般智能行为的必要和充分条件。

"The best decisions are often made by a group of people who are not afraid to challenge each other's ideas."

森林不仅仅是碳汇，它们是生命之源。

Educate the children， and it won't be necessary to punish men.

Don’t let success go to your head or failure go to your heart.