That is not true for every civilization.

Some went extinct. Maya and ancient Egypt, just to name a few. 

所有跟帖： 

• ok. 不过晚清中国的国际地位比今天逊多了，混成今天这样还是要给点credit的。;p -赵飞燕- ♀ (0 bytes) () 06/20/2013 postreply 10:30:25