我们的智慧来自于我们的经验，而我们的经验来自于我们的愚蠢。
Our wisdom comes from our experience， and our experience comes from our foolishness.
"The world is full of stories, but the stories are all one."
The process of doing mathematics is more important than the result.
一个物理符号系统具备一般智能行为的必要和充分条件。
在每个角色中，都有演员自己生活的一部分，是他们自己经历的反映。