人是存在的牧者。
解释：君子能尊重自己，然后推己及人，所以做事才有礼有节。
家不仅仅是一个地方；它是一种感觉，一种归属感。
Innovation in forestry technology will redefine how we manage and conserve our forests.
Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.