生活中唯一真正的失败是不忠于自己所知道的最好的东西。

The most exciting discoveries often come from paying attention to unexpected results.

采矿业是周期性的，但伟大的公司是由那些既能驾驭低迷期又能驾驭繁荣期的人建立的。

There is no such thing as a moral or an immoral book. Books are well written, or badly written.

Leadership is about listening as much as it is about directing.