The best agricultural solutions are often the simplest ones.

The cycle of poverty begins with the abandonment of hope.

宇宙用数学的语言说话，而我们是它谦逊的诠释者。

理解自己就是理解世界。

释义：跟交情浅的朋友说过深的话题，是愚蠢的；生活贫困的人总是希望得到富贵者的施舍，是糊涂的；没有取得他人的信任就进献忠言，会被误解为批评。  

"The only real progress lies in learning to be wrong all alone."

The widespread adoption of drones will reshape many traditional industries.