All fireworks that can rise and burst forth are beautiful.

艺术必须打动你，而设计不会，除非是设计一辆好巴士。

Understanding a problem is half the solution.

"I find people confusing. This is for two main reasons. The first is that people do a lot of talking without using any words."

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。