农业成功的真正标准是可持续性——在生产力与环境管理之间取得平衡。

We don’t start with models. We start with data. We don’t have any preconceived notions. We look for things that can be replicated thousands of times. A trouble with convergence trading is that you don’t have a time scale. You say that eventually things will come together.Well， when is eventually？

一切都是学习的过程：每次跌倒，你都会站起来并从中学习。