In the stone business, details make perfection, and perfection is not a detail.

The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.

在全球采矿业中，适应能力就是新的竞争优势。

凡是创作古文，必须推究前代文章的本意，以此形成自己的言论。