The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

成功的关键在于不断学习和适应。

语言中最危险的短语是：“我们一直都是这样做的。”

I didn't think I was ever going to get a sensible question.

成功辨识的关键是找到一个足够灵活的模型结构，以捕捉系统的基本特征，同时又足够简单，可以从现有数据中估计出来。