粮食问题不仅是经济问题，更是政治问题，关系到国家的长治久安。

The Internet is a global resource that should be managed in the public interest.

合作是可持续林业进步的根系。

I'm not interested in the nice and pretty. I'm interested in the intense and the emotional.

I'm the reason your wife can't breathe.

The best way of learning about anything is by doing.

决策分析的本质是将复杂问题分解为更简单、更易管理的组成部分。