Xunzi's 'Jie Bi' (Unveiling Concealment): On the Wholeness of the Dao, Cognitive Limitation, and the Fortune of Being Unobstructed

Section 5: The Enlightenment from the Zhuangzi-Hui Shi Dialogue—The Debate on the Hao River Bridge

The relationship between Master Zhuangzi and Master Hui Shi was unique. They were both friends and philosophical rivals, often engaging in brilliant debates. The "Debate on the Hao River Bridge" (Hao Liang Zhi Bian) recorded in the Zhuangzi, "Autumn Floods" (Qiu Shui), is arguably the most famous philosophical dialogue in pre-Qin thought:

Zhuangzi and Hui Shi were strolling along the dike of the Hao River. Zhuangzi said: "The minnows swimming freely—this is the joy of fish!" Hui Shi said: "You are not a fish, how do you know the joy of fish$22" Zhuangzi said: "You are not me, how do you know that I do not know the joy of fish$23" Hui Shi said: "I am not you, so naturally I do not know you; you are certainly not a fish, so your not knowing the joy of fish is complete!" Zhuangzi said: "Let us return to the source. When you asked, 'How do you know the joy of fish$24' you were already assuming that I knew, and then questioning me. I know it here, on the Hao River bridge." (庄子与惠子游于濠梁之上。庄子曰：‘鯈鱼出游从容，是鱼之乐也。’惠子曰：‘子非鱼，安知鱼之乐？’庄子曰：‘子非我，安知我不知鱼之乐？’惠子曰：‘我非子，固不知子矣；子固非鱼也，子之不知鱼之乐全矣。’庄子曰：‘请循其本。子曰‘汝安知鱼乐’云者，既已知吾知之而问我，我知之濠上也。’")

This dialogue fully exhibits the characteristic of Master Hui Shi’s "obstruction by rhetoric." Faced with Zhuangzi’s sensitive intuition about the joy of fish, Master Hui immediately challenged him from the perspective of conceptual logic—"You are not a fish, how do you know the joy of fish$25" This challenge is logically valid, but it completely ignores the Reality to which Zhuangzi was pointing when he spoke of the fish's joy—that aesthetic experience of connection between man and nature, that transcendence of the subject-object dichotomy. Master Hui Shi focused only on the strictness of the logic of "Rhetoric" and neglected whether the "Rhetoric" pointed to a corresponding "Reality" (the joy of fish, and man's feeling of resonance with nature).

Zhuangzi’s final response—"I know it here, on the Hao River bridge"—cleverly pulled the discussion back from the logical level of "Rhetoric" to the experiential level of "Reality": I knew the fish’s joy because I was standing on the Hao River bridge—this is a concrete, real experience, not an abstract logical deduction.

However, we must note an interesting paradox here: while Master Zhuangzi criticized Master Hui Shi for being "obstructed by rhetoric," he himself relied heavily on "rhetoric"—his Zhuangzi is filled with exquisite parables, clever arguments, and magnificent diction. Does this suggest Master Zhuangzi was also "obstructed by rhetoric"$26

Master Xunzi might reply: Master Zhuangzi’s "Rhetoric," though exquisite, always pointed toward a "Reality"—the actuality of the Heavenly Dao. Master Zhuangzi’s parables and debates were means to an end, with "Heaven" being the goal. Master Hui Shi’s "Rhetoric," however, lost its clear objective—his debates were for the sake of debate itself, pointing toward no definite "Reality." This is the fundamental difference between them.

Of course, from Master Xunzi’s perspective, although Master Zhuangzi was closer to the Dao than Master Hui (since he at least pointed to "Heaven" as "Reality"), he himself was also obstructed—"obstructed by Heaven and unaware of Man." This is precisely the topic Master Xunzi addresses next.