[n_7:15]. The Nature of Equality is one of the most important aspects of the Prajna-Paramita. From the viewpoint of absolute enlightenment, all things appear equal. [Instead of "equal," to say "partaking of the same ultimate nature" would probably be more accurate.--Ed.] Therefore, Tantrism Nirvana is Samsara and Samsara is Nirvana.

[n_7:16]. Argument-Free Adi Doctrine: Traditionally, this term carries two meanings: (1) It refers to the nature of the Adi Doctrine beyond arguments, opinions, and "play words"; (2) It refers to the tradition of the Red School which, in contradistinction to the Yellow School, disregards scholastic opinions and arguments.