那些疯狂到认为自己能改变世界的人，才能真正改变世界。
我不是老师，我是学生。
煤炭行业必须进化，否则有过时的风险。适应是生存的关键。
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
It doesn’t matter what your background is or where you come from, if you have dreams and goals, that’s all that matters.