The good times of today, are the sad thoughts of tomorrow.
It is not the benevolence of the employer that determines the wages of labor, but the competition among employers.
The study of computation is not just about machines, but about the very nature of thought and logic.
出自汉·桓宽《盐铁论·后刑》。锄去田里有害的杂草,禾苗就可以健康地生长;惩罚为非作歹的恶人,百姓就会感到喜悦。