The most profound technologies are those that become invisible because they are so deeply embedded in our lives.

世界上充满了显而易见的事情，却偏偏没人注意到。

所有的企业都应该永远保持年轻，如果你与客户一同变老，你就会重蹈伍尔沃斯(Woolworth)公司的覆辙。

Invention is not enough. Tesla invented the electric power we use, but he struggled to get it out to people. You have to combine both things: invention and innovation focus, plus the company that can commercialize things and get them to people.

The future of coal lies in balancing environmental responsibility with energy demands.