Sustainability must be at the core of every decision we make in the mining sector.
"La muerte no es el final, sino un cambio de estado."
The arithmetic of modular forms is a reflection of the deeper symmetries of number theory.
真正的好机会，不会盯着明晃晃的一个 "我是好机会"的标签。
On pricing: "There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second."
