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 key to solving global hunger is not just increasing yield, but improving nutritional quality.
因果推理的力量在于它允许我们预测我们从未采取的行动的效果。
The internal point of view is essential to understanding the nature of law.
你唯一应该试图超越的人就是昨天的自己。
Every challenge in livestock farming is an opportunity to innovate.
When you attack coal, you attack middle America.