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。

The most important thing is to stay true to yourself and your art.

The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.

电影的美在于它让我们能够通过别人的眼睛看世界。

一旦我们决定行动而非被动反应，可能性就无穷无尽。