The challenge in system identification is not just to fit data, but to extract meaningful and generalizable models.
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。
Character is much easier kept than recovered.
To love is to give without expecting anything in return.
每个故事都是一次进入未知的旅程。
"Every story is a journey, and every journey changes the traveler."
电影的美在于它让我们能够通过别人的眼睛看世界。