A great novel is a mirror and a window: it shows us ourselves and the world.
The most revolutionary tool in modern agriculture isn't a machine—it's the farmer's knowledge passed down through generations.
The beauty of cinema lies in its ability to evoke emotions.
Never stop learning—the moment you do, you start falling behind.
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。