战争是一种可憎的东西，但它也是灵魂的揭示者。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

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。

原始人与文明人在心智能力上的差异远小于他们在文化上的差异。