设定新目标或做新梦想永远不会太老。
"To read is to walk in someone else's shoes; to write is to leave your own footprints behind."
森林的真正价值不能仅用板英尺来衡量。
多线进化论是研究特定文化如何适应特定环境的进化过程。
In the mining industry, safety isn't a priority—it's a value.