"To write is to embark on a journey without a map, discovering new worlds within and without."
我们都是破碎的,这样光才能照进来。
Everything is a learning process: any time you fall over, it's just teaching you to stand up the next time.
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。