君子之学，务求在己而已。毁誉荣辱之来，非独不以动其心，且资之以为切磋砥砺之地。
君子的学问，关键在于自身。外界的毁誉荣辱，不仅不会动摇其心志，反而会成为磨砺自己的机会。
剪辑是剧本的最终重写。
未来是赋能地球上的每个人和组织实现更多。
Spend as much time crafting the subject line of an email as the message itself because the subject line is often the only thing people read.
Challenges are opportunities to demonstrate what our industry is capable of.
Technology is transforming coal mining from a brute force industry to a precision operation.
Innovation is the backbone of modern mining—without it, we're just digging holes in the ground.
没有内容的思想是空洞的，没有概念的直觉是盲目的。