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				打卡等级:无名新人打卡总奖励:3最近打卡:2024-09-29 16:08:15 | 
| 放飞梦想 发表于 2011-11-6 21:56 I found Tal Ben-Shahar's open lecture on happiness-positive psychology are very informative and mean ...
i agree with you ,the  open  lecture is very interesting ,at the same time  ,you can learn many knowledge.
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