The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

人的身体是人的灵魂最好的图画。

农业的未来掌握在年轻科学家手中。

To live is to suffer, to survive is to find some meaning in the suffering.

Sustainability is not an option; it's a necessity for the future of agriculture.

"All the other children at my school are stupid. Except I’m not meant to call them stupid, even though this is what they are."