可持续性必须成为我们在化工行业所做一切的核心。

In looking for someone to hire, you look for three qualities: integrity, intelligence, and energy. But the most important is integrity because if they don't have that, the other two qualities, intelligence and energy, are going to kill you.

The past is never dead. It's not even past.

政策规则优于自由裁量，因为它们避免了时间不一致性问题。