The division of labor in manufacturing is the great principle by which we gain advantage over other nations.
万物都具备在我的心中,反躬自问而诚实,快乐没有比这更大的了。
劳动的自然价格是使劳动者能够生存并延续其后代所必需的价格,既不增加也不减少。
The past is not lost; it is encoded within us.