The past is a foreign country; they do things differently there.

The most important thing is to tell a good story. Everything else is secondary.

如果战斗不可避免，先发制人。

凡是现实(存在)的就是合理的，凡是合理(存在)的就是现实的。

 一个词的意义不是心智实体，而是社会实践。

解决问题是智能系统的核心活动。