农业创新必须服务于人类和地球。

The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.

You cannot not know history.

畜牧管理的创新不仅仅是技术问题，更是理解自然节奏并与之和谐共处的问题。

悲观主义者是这种人：当他可以从两种罪恶中选择时，他把两种都选了。