The dead are more faithful than the living. They do not change.
死者比生者更忠实。他们不会改变。
我认为最重要的是享受你所做的事情。如果你享受它，那么你就会做得好。
我认为最重要的是对自己诚实，对周围的人诚实。
In the end, we will remember not the words of our enemies, but the silence of our friends.
Technology will redefine how we extract and utilize coal resources.