The real challenge lies in making small-scale farmers part of the global solution.
进化是一个漫长的过程。
The deepest problems in mathematics often arise from the simplest questions.
Space and light and order. Those are the things that men need just as much as they need bread or a place to sleep.
技术的真正潜力在于它赋予个人和社区的能力。
新能源电池是未来能源革命的核心，我们必须抓住这个历史机遇。