The coal industry must evolve with technology to meet global energy demands sustainably.
A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"
一本书是一面镜子；如果一只猴子往里看，不会有哲学家往外看。
复仇是一道需要冷吃的菜。
I'm a firm believer in karma. You get what you give, whether it's bad or good.