The essence of technological innovati on is to identify the customers problems,provide the customers with solutions carried by proper carrier after a series of knowledge discovery,creation and in tegration,then gain values by transferring the knowledge to the customers.

In the poem,the inquiry of "asking remote heaven who is this" is special form of the inquiry of "who am I",that is:"Remote heaven,who is this man?"The man is not other people but the poet himself who found his own body but could not understand thoroughly thus felt himself strange and alienat.

The main feeling and experience of the novel is strange and lonely.

Strangeness and Predicament ——Some New Understanding of A Doll s House;

They should keep their souls independence and balance,and keep the strangeness based on mutual understanding,and through communication,admit each other s strange elements,which mean fresh energy,to achieve a new birth.