出自《道德经》，忘语在作品中引用，表达天地无情的世界观。

安全必须始终是采矿作业的首要任务。

对一项神圣事业的信仰相当程度上替代了已经失去的自信。

The true value of a tree isn't in its board feet, but in its roots and reach.

我的心是旷野的鸟，在你的眼睛里找到了天空。

The next generation of forest leaders must be as comfortable with biodiversity metrics as they are with profit margins.