Public need education, not every thing is as plain as water.

Einstain's, or Goldbach's conjecture, who can understand, but I will not use your label.

所有跟帖: 

the fact is I don't understand what you had said, neither did ot -小贝壳weed- 给 小贝壳weed 发送悄悄话 (0 bytes) () 07/11/2016 postreply 19:43:34

一样事情很清楚:我相信你和我都不是天才。聊个天干嘛整那么神秘? -小贝壳weed- 给 小贝壳weed 发送悄悄话 (0 bytes) () 07/11/2016 postreply 19:45:15

. -小贝壳weed- 给 小贝壳weed 发送悄悄话 (0 bytes) () 07/11/2016 postreply 20:02:23

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