if you have any idea, you should be check it with big world , if you have big heart ,you also check it with big world , so this is very useful, last time is 8 Mar, now is Apr ,how time flies! you will be try and try ,change self and change world . work hard and think hard
这个面向宇宙的博客是周文山的大部分网络足迹和心路历程