Wisdom acquisition is a moral duty. It’s not something you do just to advance in life. And there’s a corollary to that proposition which is very important. It means that you’re hooked for lifetime learning, and without lifetime learning you people are not going to do very well. You are not going to get very far in life based on what you already know.
On choosing friends: "Life's too short to hang out with people who aren't resourceful."
煤炭行业必须进化,否则就有被淘汰的风险。适应是生存的关键。