嗬嗬， some breakthroughs are ususaly based on the " why I did not

來源: gegenion 於 2018-04-19 19:05:07 [] [舊帖] [給我悄悄話] 閱讀數 : (108 bytes)
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"why I did not think about it". You can not think about it without freedom of thinking.

請您先登陸，再發跟帖！