"There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations."

The only limits we have are the ones we set for ourselves.

创新和技术将推动采矿业的未来——我们必须拥抱变化以保持竞争力。

No president who performs his duties faithfully and conscientiously can have any leisure.

你不需要改变自己的任何一点。