天地有正气，杂然赋流形。下则为河岳，上则为日星。
引用自文天祥《正气歌》，天下霸唱在作品中借用此句形容古墓中的浩然之气。
你能做的最激进的事情就是做你自己。
The person who is slowest in making a promise is the most faithful in performance of it.
We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.
Innovation is not just about creating new products; it's about rethinking how we use materials to reduce environmental impact.
