我一直是这个世界上的陌生人，一个访客，一个游客。

当我们讨论谷物品种时，我们不仅仅是在选择作物——我们是在培育气候适应力。

故事不是一条线，而是一张网。

Leadership means making tough decisions today that will benefit future generations.

I don't follow trends, I set them.

Children have never been very good at listening to their elders, but they have never failed to imitate them.

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。