生存下来的不是最强壮的物种，也不是最聪明的物种，而是最能适应变化的物种。
It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.
Diversity in crops is just as important as diversity in ideas; both are essential for resilience.
States are rational actors, and they will always act in their own self-interest.
永远要黑白分明、百折不回。你的诚信必须要毋庸置疑。当一个人不需要付出代价或承担后果的时候，坚持做正确的事情并非难事。但当必须得放弃一些东西时，你就很难保持信用记录。要始终言而有信，不要为了自己的利益误导任何人。