The world is a place of the living, and the dead have no place in it. The dead are nothing.

Real friends are hard to find.

采矿效率不仅仅是速度；而是用更少的浪费做更多的事。

谷物生产的未来在于尊重土地和劳动者的可持续实践。

跨行业合作是解决复杂能源问题的关键。