circle is the perfact shape, and it represent everyting that happen in the world.birth/dead, day/night, year, and people, too. ending is just another start * Z+ b- d; X, J' o' `8 c. v, B ; r8 v7 z- ]' {; t8 O太极生两仪,两仪生四相,四相生八卦。。。环环不息``(我有病阿,说这些干什么。。。)