Speech is not merely the blowing of air. Speech is intended to say something, but what is spoken may not necessarily be valid. If it is not valid, has anything actually been spoken? Or has speech never actually occurred? We may consider speech to be distinct from the chirps of hatchlings, but is there really any difference between them? How has the Way become so obscured that there are true and false? How has speech become so obscured that there are right and wrong? Could it be that the Way has gone off and is no longer present? Could it be that speech is present but has lost its ability to validate? The Way is obscured by partial achievements; speech is obscured by eloquent verbiage. Thus there are controversies between Confucians and Mohists over what's right and what's wrong. They invariably affirm what their opponents deny and deny what their opponents affirm. If one wishes to affirm what others deny and deny what others affirm, nothing is better than lucidity. Everything is "that" in relation to other things and "this" in relation to itself. We may not be able to see things from the standpoint of "that," but we can understand them from the standpoint of "this." Therefore, it may be said that "that" derives from "this" and that "this" is dependent upon "that." Such is the notion of the cogenesis of "this" and "that." Nonetheless, from the moment of birth death begins simultaneously, and from the moment of death birth begins simultaneously. Every affirmation is a denial of something else, and every denial is an affirmation of something else. "This" and "that" are mutually dependent; right and wrong are also mutually dependent. For this reason, the sage does not subscribe to [the view of absolute opposites] but sees things in the light of nature, accepting "this" for what it is. "This" is also "that"; "that" is also "this." "This" implies a concept of right and wrong; "that" also implies a concept of right and wrong. But is there really a "this" and a "that"? Or is there really no "this" and no "that"? Where "this" and "that" cease to be opposites, there lies the pivot of the Way. Only when the pivot is located in the center of the circle of things can we respond to their infinite transformations. The transformations of "right" are infinite and so are the transformations of "wrong." Therefore, it is said that nothing is better for responding to them than lucidity. From "Wandering on the Way" by Victor H. Mair, 1994 pp. 14-16 Chapter 2, Part 5 from the Writings of Chuang Tzu Typed by Stefan Erickson, 7/24/97