《天工开物·下篇·五金》
损失了朱砂、炭的钱，笨人还抱着贪恋不放，我把这也记录下来。
折去砂价、炭资、愚者贪惑犹不解，并志于此。
I have recorded this about people losing all their money in Cinnabar and Coal mines but still being reluctant to part with the mines due to their greed.