学习是系统中产生的任何变化，这种变化或多或少会永久性地改变其适应环境的能力。
The chemical industry has the power to transform societies, but only if we embrace responsibility alongside progress.
I strongly believe that missionaries make better products. They care more. For a missionary, it's not just about the business. There has to be a business, and the business has to make sense, but that's not why you do it. You do it because you have something meaningful that motivates you.
