又见[冲浪英语]系列了，流畅的文笔，有趣的感想。

来源: 于 2011-09-05 10:33:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

Speaking of "Intrinsic Happiness", it reminds me of an interesting story of identical twins. Their personalities are totally opposite. One is a optimist, yet the other is a pessmist. I will find the complete story and post it tomorrow.