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。
Mathematics is the art of giving the same name to different things.
The true cost of unsustainable fishing is far greater than what we see on the surface.
It is a truth universally acknowledged, that a single man in possession of a good fortune, must be in want of a wife.