suvescape 发表于 2012-2-2 21:54 % h. z) A% J$ ~" W. u: }5 z反对,这种世界不存在.
( C( Y8 Z3 y" c4 ^9 }( B3 C7 O7 F9 w
If you do not let them try it, how can they know it does not exist. , l# U% V! _- p# X C! J6 [' W: E! c$ k' `) \9 _& g
They may find it, you never know.