Life consists not in holding good cards，but in playing well those you hold.

Success in business requires training and discipline and hard work. But if you're not frightened by these things, the opportunities are just as great today as they ever were.

煤炭造就了现代世界，我们有责任确保以智慧管理它的遗产。

教育是保护的基础——人们保护他们所理解的东西。

要想打败对手，就成为他们的朋友。