采矿业必须发展以满足不断变化的世界的需求，否则将被淘汰。

Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

你无法管理你无法衡量的东西。

心智首先是生存的工具，然后才是思考的工具。

善恶之间的分界线贯穿每个人的内心。