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#Zhou Yi #Commentary on the Appended Judgments #Xiang and Yao #Pre-Qin Philosophy #Semantics of Ze

Interpreting and Investigating the Chapter: 'The Sage Perceived the Profundities of the World' — The Primordial Code of *Xiang* and *Yao*

This paper deeply investigates the core proposition, 'The Sage perceived the profundity (Ze) of the world,' within the *Xi Ci Zhuan* (Commentary on the Appended Judgments) of the *Zhou Yi*, analyzing the original Pre-Qin semantics of 'Ze,' 'Xiang' (Image), and 'Yao' (Line). It focuses on explaining the cognitive leap of the Sage through 'looking up and observing down,' transforming deep textures (Ze) into external simulations (Xiang), and reveals the intrinsic connection between the 'Yao' and ancient ritual systems, thereby reconstructing the foundation of Yi learning theory.

Tianwen Editorial Team February 6, 2026 39 min read PDF Markdown
Interpreting and Investigating the Chapter: 'The Sage Perceived the Profundities of the World' — The Primordial Code of *Xiang* and *Yao*

Conclusion: The Primordial Code of Xiang and Yao

Let us finally return to the scripture itself:

"The Sage perceived the profundities () of the world, and simulated them according to their outward forms (xíng róng); he depicted them according to what was appropriate for the things (wù yí), and thus he is called the Xiang (象, Image). The Sage perceived the movements (dòng) of the world, and observed their convergence and connection (huì tōng); he thereby enacted the rites and regulations (diǎn lǐ), attached statements to them to determine auspiciousness and inauspiciousness (jí xiōng), and thus he is called the Yao (爻, Line)."

After this in-depth investigation, we can offer the following comprehensive understanding of this passage:

The myriad things in the world are numerous, complex, and subtle, containing a deep, hidden order and texture (). The Sage, with his intuitive perception surpassing that of ordinary men (jiàn), grasps these deep textures. By comparing the external forms of myriad things (nǐ zhū qí xíng róng) and depicting the appropriate relationships within them (xiàng qí wù yí), he condenses these textures into a system of symbolic expression—this is the "Xiang."

The myriad things in the world are ceaselessly transforming (dòng). The Sage, with his equally profound insight, grasps the critical points of convergence and passages within the process of change (huì tōng). Based on these laws, he establishes the fundamental order and norms of human society (diǎn lǐ), and attaches textual statements beneath the trigram lines to judge the auspiciousness and inauspiciousness of the changing trends (xì cí yǐ duàn jí xiōng)—this is the "Yao."

The Xiang and the Yao—one static and one dynamic, one substance and one function, one structure and one process—together constitute the two great cornerstones of the magnificent classic, the Zhou Yi. They are not subjective inventions of the Sage, but profound discoveries and exquisite expressions of the objective order of Heaven, Earth, and all things.

On a deeper level, this passage reveals the core secret of human cognition: We cannot directly present the entirety of the world's reality ( / dòng), but we can approximate, express, and utilize it by establishing a symbolic system through taking images (qǔ xiàng) and attaching statements (xì cí). This symbolic system is not reality itself, but it is the most reliable bridge to reality.

This is the "Primordial Code of Xiang and Yao"—not some mysterious divine revelation, but the result of cooperation at the highest level between human reason and intuition. It was born from the great practice of looking upward and downward by the Sages of high antiquity, matured through the deep reflection of Pre-Qin thinkers, and transmitted and developed over thousands of years. To this day, it remains the most unique and profound cognitive heritage of Chinese civilization.

The Xici Shang Zhuan (Chapter 12) concludes the entire treatise with a definitive summary:

"The Master said: 'Writing does not exhaust words, and words do not exhaust meaning. If so, how can the Sage’s meaning not be perceived$9 The Master said: The Sage establishes the Image to exhaust meaning, establishes the Trigrams to exhaust true and false feelings, attaches Statements to exhaust words, transforms and connects them to exhaust advantage, and stimulates and inspires them to exhaust the Divine.'"

These five "exhaustions" (jìn, 尽) are the final praise of the function of "Xiang" and "Yao" discussed in this chapter—they are not crude tools, but great creations capable of "exhausting meaning," "exhausting true and false feelings," "exhausting words," "exhausting advantage," and "exhausting the Divine."

The world's becomes visible due to the "Xiang"; the world's dòng becomes knowable due to the "Yao." This is the primordial code of the Zhou Yi, and the fundamental way the Chinese civilization understands the world.


End of Text

Author: Xuanji Editorial DepartmentWord Count: Approx. 12,000 characters


References:

  1. Zhou Yi Zhengyi (Corrected Meanings of the Zhou Yi), by Wang Bi (annotated), explained by Kong Yingda (commentary), Zhonghua Book Company.
  2. Zhou Yi Benyi (Original Meanings of the Zhou Yi), by Zhu Xi, Zhonghua Book Company.
  3. Yichuan Yizhuan (The Yi Transmitted by Cheng Yi of Yichuan), by Cheng Yi, Zhonghua Book Company.
  4. Zhou Yi Neizhuan and Zhou Yi Waizhuan (Inner and Outer Commentaries on the Zhou Yi), by Wang Fuzhi, Yuelu Publishing House.
  5. Zhou Yi Jijie (Collected Commentaries on the Zhou Yi), by Li Dingzuo (Tang), Zhonghua Book Company.
  6. Zhou Yi Yizheng Leizuan (Collected Treatises on the Proofs of the Zhou Yi), by Wen Yiduo, Shanghai Classics Publishing House.
  7. Shuowen Jiezi (Explanations of Simple and Compound Characters), by Zhang Zhenglang et al., Zhonghua Book Company.
  8. Zuo Zhuan (Commentary of Zuo), annotated by Du Yu (Jin), explained by Kong Yingda (Tang), Zhonghua Book Company.
  9. Shuowen Jiezi Zhu (Annotated Explanations of Simple and Compound Characters), by Duan Yucai (Qing), Shanghai Classics Publishing House.
  10. Pre-Qin Classics: Analects, Mencius, Tao Te Ching, Zhuangzi, Xunzi, Liji (Book of Rites).