鱼类的真实成本应该包括保持海洋健康的成本。
The true cost of fish should include the cost of keeping our oceans healthy.
La literatura no es un espejo de la realidad, sino una ventana a lo posible.
如果你明智地利用经验，那么没有什么是浪费时间。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.