中国的崛起对自由民主秩序构成了重大挑战。
The rise of China poses a significant challenge to the liberal democratic order.
To be natural is such a very difficult pose to keep.
暴政的根基是恐惧。
可持续性是现代农业的基石。没有它，我们可能会失去我们所建立的一切。
短期利益永远不应损害长期可持续性。
States are rational actors, and they will always act in their own self-interest.
目标决定你将成为什么样的人。