农业的效率不仅仅是产量的问题;它关乎资源管理。
Language is the only tool we have to make sense of the world, and yet it is always inadequate.
我不是天后,我只是一个有梦想的勤奋女孩。
我不是说唱歌手,我是一个北极的传奇。
Sustainability isn't a trend—it's the future of business.
我们今天所做的每一个决定都将在海洋的未来中回响。
I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.