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 chemical industry must lead the charge in sustainability—our future depends on it.

You have to be willing to make mistakes regularly; there is nothing wrong with it. Michael taught me about making your best judgment, being wrong, making your next best judgment, being wrong, making your third best judgment, and then doubling your money.

Energy efficiency is the unsung hero in our quest to reduce emissions.

胜利不是一切，但渴望胜利就是一切。