The training and improvement of labor are effective ways to increase productivity.
可持续性不是一种选择;它是农业未来的必需品。
真正的旅程不是看新的风景,而是拥有新的眼光。
我们需要能够信任互联网的基础设施。
The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.