神农（旧题）：神农本草经·第91则

In this popular sense, therefore, labour, like commodities, may be said to have a real and a nominal price. Its real price may be said to consist in the quantity of the necessaries and conveniencies of life which are…

癸酉，置錢監於洛、並、幽、益等諸州，秦王世民、齊王元吉賜三爐，裴寂賜一爐，聽鑄錢。自餘敢盜鑄者，身死，家口配沒。

The two discussed the matter and completed arrangements whereby Mr. Blaine was to undertake the work. Toward the latter end of the talk, Bok had covertly--as he thought--looked at his watch to keep track of his train.