Technology can revolutionize mining, but only if we have the courage to embrace it.
有两种类型的公司,一种是为提高价格而工作的公司,一种是为降低价格而工作的公司,我们将成为第二种。 
把你的伤痛转化为智慧。
光线渐暗,随之而来的是白天的温暖逐渐消失。
True progress comes when industry and environmentalists work together, not against each other.