我们开采的每一吨煤炭都承载着对工人、社区和地球的责任。
                    解读:一次性快乐稍纵即逝,如短暂刺激;可重复的快乐源于内心充实、自我成长,更值得投入精力,引导追求深度、持久快乐。
                    Success is not sustainable if it is defined by how big you become or by growth for growth's sake. Success is very shallow if it doesn't have emotional meaning.
                    透明度建立信任-与员工、股东和公众之间。