过去总是紧张的，未来是完美的。

If a doctrine is not unintelligible, it has to be vague; and if neither unintelligible nor vague, it has to be unverifiable.

乳制品的未来在于技术，但其核心仍在于传统和工艺。

工程事业必须学术和经验相辅相成，仅靠空谈绝对难以胜任。

Efficiency in farming should never come at the cost of biodiversity.

如果你足够仔细地观察，日常总是非凡的。