The traveller has to knock at every alien door to come to his own ,and one has to wander through all the outer worlds to reach the inneermost shrine the end.

• 旅客不得不敲遍每一个陌生的屋门；才能敲到自己的家门；人不得不在外面的世界到处漂流；最后才能抵达最深处的神殿.