The coal industry is about people, not just profits.

Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

Every problem in mathematics has a solution; you just have to find the right path.

Digital transformation is not an optional question but a required one; banks must fully embrace digitization.

The value of a psychological concept is in its life application.

The only real mistake is the one from which we learn nothing.

如果你不让自己周围聚集一群经验和技能超越你的人，你就无法建立任何类型的组织。