Sustainability is not an option anymore; it's a necessity for the future of agriculture.

She's simply too strange. We can't relate to her, she speaks in a funny way, she comes from an odd place. So we can't relate to her, and when you can't relate to somebody, you don't envy them. The closer two people are -- in age, in background, in the process of identification -- the more there's a danger of envy, which is incidentally why none of you should ever go to a school reunion, because there is no stronger reference point than people one was at school with.

关于技术最重要的事情是它如何改变我们的生活方式。

Markets alone won't solve all development challenges - we need smart interventions too.

足球的进步不仅仅取决于球员的技术，还取决于比赛的精神。