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October 16, 2007

光学的错觉

“我们在自己的周围看到许多穿着军礼服、大礼服或燕尾服的人。

这些人身高五英尺半或六英尺，而有些人还要高些；他们之间有的人在两颊、上唇和下颚留着胡须，有的人则刮得干干净净。我们于是以为......“

Posted by Xiao at October 16, 2007 08:49 AM

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