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。
所有老人共同的大秘密是,在七八十年里,你其实并没有改变。你的身体变了,但你一点都没变。
I don't think about my legacy. I just try to do good work.
世界充满了故事,但所有的故事都是一个。
强大的品牌建立在一致性、信任和兑现承诺的基础上。
There is no such thing as society: there are individual men and women, and there are families.