采矿业的领导力意味着将安全、效率和社区长期影响置于首位。

快乐的最好方法是活在当下。

Sit down before fact as a little child, be prepared to give up every preconceived notion, follow humbly wherever and to whatever abysses nature leads, or you shall learn nothing.  

Men and women who turn their lives over to God will discover that He can make a lot more out of their lives than they can.

The existence of a legal system is a matter of social fact.