农业的可持续性不是一种选择，而是生存的必需。
Sustainability in agriculture isn't an option—it's a necessity for survival.
History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation.
Every ton of coal we extract carries equal weight in responsibility.
写作就是踏上一段不知道目的地的旅程。
休息隶属于工作，正如眼睑隶属于眼睛。