可持续性不仅仅是种树，而是在正确的地方为了正确的理由种正确的树。
The first time you share tea with a Balti, you are a stranger. The second time, you are an honored guest. The third time you become family.
科学是分类学家的乐园。
Never stop learning, because the land and the livestock will always teach you something new.《The Future of Farming》
To understand behavior, look for the utility in it.
