乐观主义者认为这是所有可能世界中最好的一个。悲观主义者知道确实如此。
The only limit to our realization of tomorrow is our doubts of today.
In mining, safety isn't just a priority - it's the foundation of everything we do.
I'm not here to be understood; I'm here to be felt.
最好的投资是投资那些比你更聪明的人。