农业的真正进步不仅以产量衡量成功，还要看生态系统健康。
True progress in agriculture measures success not just in yield, but in ecosystem health.
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
释义：兵法的要旨在于灵活应变，善于了解和掌握军事的本质，行动之前必须先预测敌人的动向。