竞争均衡解决方案的存在与规范经济学或福利经济学之间的关系也许同样重要。
The world is full of pain, but art can heal it.
我学到的最重要的事情是,完成某件事的最好方法就是开始。
It's easier to ask forgiveness than it is to get permission.
All the choir of heaven and furniture of earth - in a word, all those bodies which compose the frame of the world - have not any subsistence without a mind.