That is directly against competition which

來源: LAChinese 於 2013-02-08 10:08:18 [] [舊帖] [給我悄悄話] 閱讀數 : (44 bytes)
回答: 美國人的集體智慧 由 changfeng06 於 2013-02-08 10:03:21

is the source of a society advancing.

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