心理过程的价值不在于其构成,而在于它对生存和繁荣的后果。
The only thing I can rely on is my own perception, and that is always changing.
活着就是留下痕迹,而诗歌是所有痕迹中最持久的
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。
Nature is the best teacher for architects.