不要让别人的意见淹没了你内心的声音。
农业的未来在于尊重环境和人类需求的可持续实践。
所有尘世的存在最终都必须被包含在一本书中。
Development economics is ultimately about improving people's lives.
A people without children would face a hopeless future; a country without trees would face a future with even less hope.