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出自《魏源集·默觚下·治篇五》。三代以上，天都跟現(xiàn)在的天不一樣，地都跟現(xiàn)在的地不一樣，人也跟現(xiàn)在的人不一樣，物也和現(xiàn)在的物不一樣。

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

To be forgiven is only half the gift. The other half is that we also can forgive.

Sustainability is no longer an option; it's a necessity for the future of dairy farming.

真正的工藝經(jīng)得起時(shí)間的考驗(yàn)。

The effects of policy changes are often more nuanced than simple economic models suggest.

To live is to risk everything. Otherwise, you're just an inert chunk of randomly assembled molecules drifting wherever the universe blows you.