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

Those who deny freedom to others, deserve it not for themselves; and, under a just God, can not long retain it.

Words are the wings of thought, and poetry is their highest flight.

领导力在于激励他人看到看似不可能的事情中的潜力。

It’s not about money. It’s about the people you have, how you’re led, and how much you get it.

历史数据以不同寻常的力量支持了一个结论。要成功投资，您必须成为长期投资者。

看见就是忘记所见之物的名字。

我们现代的头骨里装着一个石器时代的心智。