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。
To make people free is the aim of art.
我们必须平衡短期绩效与长期价值创造。
The individual investor should act consistently as an investor and not as a speculator.
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.