"Grief changes shape but never truly leaves us."
The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.
煤矿工人不仅仅是在挖土,他们是在挖掘进步。
The novel is the most complete and profound expression of human liberty.