The forms of the great the Teh (virtue) Exclusively depend on the Tao. The Tao as a thing is vague and indefinite, Vague and indefinite,it presents images; Indefinite and vague,it embodies substance. Distant and dark,it embrace semen-like essence. The essence is a genuine existence That can be tested as true. From ancient times to now, Its name has always been accepted, And with which,the beginning of all things can be surveyed. How do I know the initial state of all things? By means of the Tao. -form Gu zhengkun辜正坤