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。
成功是从一个失败跌到另一个失败,但热情不减。
The dead speak through us, in our dreams, in our words.
科学发现的真正本质不在于它提供的答案,而在于它提出的新问题。
Public discourse is transforming from rational argument into emotional performance.”
The most important thing for any leader is to bring clarity to where the world is going.
I don't sing for the critics. I sing for the fans.