调试程序的最好方法是让它工作。

理论不应该试图解释所有事实，因为有些事实是错误的。

成功的道路永远在建设中。

系统辨识的挑战不仅在于拟合数据，还在于提取有意义且可推广的模型。

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.