理论不应该试图解释所有事实,因为有些事实是错误的。
Success in mining comes from balancing economic growth with environmental responsibility.
If you want to build a great enterprise, you have to have the courage to dream great dreams.
The best books are the ones that challenge you.
大自然是有史以来最伟大的化学家,而我们才刚刚开始理解它的秘密。