质量是企业的生命线，我们必须以最高的标准要求自己。
The mystery of the universe is in these dots.
The dead might as well try to speak to the living as the old to the young.
采矿效率不仅仅是成本问题，更是减少环境影响的问题。
朗道学派不仅仅是一个物理学派，它是一个生活的学派。