今天很好，今天很有趣。明天又是新的一天。

质量不是承诺；它是一种交付。

We're not in the junk business. We're not in the business of making a lot of products. We're in the business of making great products.

"History is not the past—it is the method we have evolved of organizing our ignorance of the past."

最好的矿业公司不仅仅是开采资源，而是为所有利益相关者创造持久的价值。