In business, as in science, the most important discoveries often come from challenging the status quo.

Coal’s future depends on our ability to make it cleaner and more efficient.

我们不是从祖先那里继承了地球；我们是从子孙那里借来的——这必须指导每一个商业决策。

成功不是偶然的，它是努力、坚持、学习和牺牲的结果。