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Uploaded by dxmonline on Jul 12, 2009
此段影片闡述了:人性怕吃虧,也怕被背叛,但是公共的財產、環境,眼看日益衰敗,人類未來的出路,究竟在哪裡呢?也請大家思考,如何才能破解「自私」?才能充份合作。
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