真正的创新发生在你挑战现状的时候。
The harder you work, the luckier you get.
我总是说，我做的决定，我会承担后果。总有办法可以纠正它们或者做得更好。归根结底，我会承担它们。
今天所做之事勿候明天，自己所做之事勿候他人。
The self grows through dialogue with others and with the world.
The people are the roots, the people are the foundation, the people are the source of strength.
The most dangerous phrase in business is "We've always done it this way."
The coal industry has a critical role to play in providing affordable and reliable energy while we transition to a lower-carbon future.