解决全球饥饿的关键不仅是提高产量，还要改善营养质量。

The powerful have always preyed on the powerless. That's how they became powerful in the first place.

释义：开始时做得好的人确实很多，但能够坚持到底的人却很少。这句话揭示了人们在做事过程中往往容易虎头蛇尾，难以善始善终。 

Engineering culture is about pursuing perfection, but also accepting imperfection.

世界上最好的论点也无法改变一个人的想法。唯一能做到这一点的，是一个好故事。