农业的真正进步是用健康衡量的，而不仅仅是产量。
林业不是开采，而是按照自然时间尺度进行的培育。
"Reading is an act of resistance in a landscape of distraction."
A miner's safety is the first line in any production report.
The greatest discoveries often come from asking the simplest questions.
如今网络上到处都是免费的教育资源，真正稀缺的是对学习的渴望。