The earth gives us coal; our duty is to give back stewardship.

70岁，我才刚刚开始。等着瞧吧。

Innovation in science often comes from looking at old problems in new ways.

诗歌是强烈感情的自然流露：它源于在宁静中回忆的情感。

The real challenge lies in making small-scale farmers part of the global solution.

故事的力量不在于其情节，而在于其与读者自身经历产生共鸣的能力。