i staeted to think about these  questions,after we vanished ,where will we go?or still in that world,we will still live like our previous life.this is the reason why i start to do this business.i hope everyone will live in am idealistic spiritual atmosphere.we just like a worm from the earth,then we live again in the   chinaware who comes from soil.this is so called:coming from dust,vanishing melting the soil gain.