为啥超出谓词逻辑范围?

来源: 2014-01-30 11:11:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

Any(Landlord)->"Make big money"
Exist a landlord L0, who doesn't "make big money".
So above rule/knowledge doesn't hold.