States are rational actors that seek to maximize their relative power in order to ensure their survival in a competitive international system.

永远不要停止学习。世界总是在变化，你必须随之改变。

我的精神疾病是我艺术的源泉。

我不是榜样，我是自由的灵魂。

The more you hide, the more you show.

Never a failure, always a lesson.

The paper industry has a responsibility to lead the way in environmental stewardship.

We don't just manufacture chemicals; we enable progress.