不是一个Ponzi scheme，而是二个。

来源: FHZM 于 2010-11-12 08:47:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

对外是美元，对内是social security and medicare. I really doubt what I can get when I retire in around 30 years.

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不是一个Ponzi scheme， 而是二个。