The streets were dark with something more than night.
You just once young but may be immature indefinitely.
合作是关键，没有任何一个实体能独自解决世界的挑战。
人类对气候影响的信号已经从自然变化的噪音中显现出来。
农业科技不是高高在上的理论，而是要真正落地到田间地头。