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 Unfortunately, its simplicity is also its weakness since it is frequently too simple to represent realistic problems. 
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 要成长,但不以冷漠为代价 
要成熟,但不以现实为代价 要成功,但不以卑劣为代价 要成全,但不以背叛为代价  | 
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发表于 2007-8-23 21:00
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发表于 2007-8-24 04:19
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