True leadership is about creating more leaders, not more followers.

Sustainability in mining isn't an option—it's a responsibility we owe to future generations.

文化的功能观点坚持这样的原则：在每一种文明类型中，每一种习俗、物质对象、思想和信仰都履行着某种重要功能，完成某种任务，代表着一个运作整体中不可或缺的部分。