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。
Happiness is not a matter of intensity but of balance, order, rhythm and harmony.
Sustainability is not an option; it's a necessity for long-term success.
永远不要低估一个积极进取的团队的力量——他们可以移山填海。