The key to successful identification is to find a model structure that is flexible enough to capture the essential features of the system, yet simple enough to be estimated from the available data.
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。
Literature is the bridge between cultures, a way to understand the other without judgment.
Leadership is about making the tough decisions and standing by them.
在气候变化问题上，我们必须成为解决方案的一部分。