The great use of life is to spend it for something that will outlast it.

It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.  

可持续性始于尊重传统农业智慧的同时为明天创新。

最幸福的人是那些发现幸福是一种选择而不是环境的结果的人。