Li Zhi: The Principle and Purpose of Taoist Teaching 理致
Paul PengShare
Key Takeaways
- Li Zhi (理致) refers to the essential principle and ultimate purpose of Taoist religious teaching as a system of spiritual guidance.
- The concept distinguishes between "principle" (理), which establishes the foundation of teaching, and "purpose" (致), which indicates the goal of spiritual realization.
- Li Zhi is defined in the Daojiao Yishu (道教义枢), an important Tang Dynasty text that systematizes Taoist doctrinal concepts.
- The concept reflects the sophisticated doctrinal development of Taoism during the medieval period, particularly within the Zhengyi tradition.
- Understanding Li Zhi is essential for comprehending how Taoism presents itself as both a philosophical system and a practical path of cultivation.

Definition
Li Zhi (理致, Lǐ Zhì) is a compound term in Taoist doctrinal studies referring to the fundamental principle (理, lǐ) and ultimate purpose (致, zhì) of religious teaching. The term appears in medieval Taoist texts as a technical designation for the theoretical foundation and practical goal of the Taoist path. While 理 denotes the underlying structure or pattern that makes teaching possible, 致 indicates the destination or fulfillment toward which the teaching leads. Together, Li Zhi encapsulates the complete framework of Taoist pedagogy: both the philosophical basis that establishes the possibility of spiritual transformation and the realized state that constitutes its completion.
Classical Sources
The concept of Li Zhi is systematically defined in the Daojiao Yishu (道教义枢, “Pivotal Meaning of Taoist Teaching”), compiled during the Tang Dynasty (618–907 CE). This text represents a significant effort to organize and clarify Taoist doctrinal concepts, drawing from various scriptural traditions to present a coherent theological framework.
The relevant passage appears in Volume 8, Chapter on “The Principle of Teaching” (理教义, Lǐ Jiào Yì). The Daojiao Yishu reads:
“理教者,明教之为教,示言则无言,忘等者入其虚源,得环者归其妙旨,此其致也。”
(Meaning: “As for the principle of teaching, it clarifies what makes teaching teaching. It demonstrates that while there are words, there is ultimately no word. Those who forget distinctions (等, děng, i.e., conceptual differentiations) enter its empty source; those who obtain the circle (环, huán, symbolizing completeness and non-duality) return to its subtle purpose — this is its ultimate purpose.”)
This passage establishes that Li Zhi involves both the theoretical clarification of what teaching is (理) and the practical realization that constitutes its fulfillment (致). The text emphasizes the paradoxical nature of Taoist pedagogy: it uses language to point beyond language, establishes distinctions only to transcend them, and guides practitioners toward a state that cannot be fully captured in conceptual terms.
Key terms explained:
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等 (děng): Distinctions, differentiations, conceptual categories.
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环 (huán): Circle, symbolizing wholeness, completeness, and the non-dual nature of realized truth.
Classification and Doctrinal Analysis
The Daojiao Yishu presents Li Zhi as part of a comprehensive framework for understanding Taoist teaching.
The Relationship of Li (Principle) and Jiao (Teaching)
The text explains that Taoist teaching consists of two fundamental aspects:
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Li (理, Principle): The underlying foundation and purpose of the teaching — why the teaching is necessary and what it aims to accomplish.
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Jiao (教, Teaching): The actual method of guidance — the specific practices, rituals, and instructions through which the principle is realized.
These two aspects are interdependent: without Li, Jiao would lack direction; without Jiao, Li would remain abstract theory. This relationship mirrors the distinction between “substance” (体, tǐ) and “function” (用, yòng) in traditional Chinese philosophy.
The Process of Realization
The passage describes a progression from conceptual understanding to direct realization:
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“Those who forget distinctions enter its empty source” refers to the transcendence of dualistic thinking (subject-object, good-evil, self-other) that characterizes advanced spiritual attainment. The word “等” (distinctions) specifically points to conceptual differentiation.
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“Those who obtain the circle return to its subtle purpose” alludes to the circular or complete nature of true understanding, which returns to its origin while having traversed the entire path of practice. The “circle” (环) symbolizes the non-dual, all-encompassing nature of realized truth.
The Paradox of Teaching
The phrase “demonstrates that while there are words, there is ultimately no word” captures the essential paradox of Taoist pedagogy. The teaching must use language and concepts to guide practitioners, yet its ultimate goal is the realization of a truth that transcends all conceptual formulations. This paradox is not a contradiction to be resolved but a dynamic tension that propels the practitioner from intellectual understanding to direct experience.

Zhengyi Perspective
In the Zhengyi tradition, the concept of Li Zhi remains relevant as a framework for understanding the relationship between doctrinal study and practical cultivation. The tradition maintains that effective religious practice requires both intellectual comprehension of principles and dedicated engagement with methods.
The Zhengyi approach to Li Zhi emphasizes the integration of study (学, xué) and practice (修, xiū). Doctrnal understanding without practice remains merely theoretical, while practice without understanding risks becoming mechanical or misdirected. The balance between these two aspects — corresponding to the dual nature of Li Zhi as both principle and purpose — constitutes the ideal of Zhengyi cultivation.
For example, the Zhengyi ordination system (授箓, shòulù) embodies this balance: candidates study the principles (理) of ritual and doctrine, then undergo practical training (教) that culminates in formal transmission. The two are never separated.
Contemporary Zhengyi teachers continue to reference the framework established in texts like the Daojiao Yishu, demonstrating the enduring relevance of these medieval doctrinal formulations for understanding the nature and goal of Taoist religious life.
Related Concepts
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Taoist Philosophy (道教哲学, Dàojiào Zhéxué): The broader philosophical framework within which the concept of Li Zhi developed and finds its meaning.
→ See: Taoist Philosophy
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Taoist Doctrine (道教教义, Dàojiào Jiàoyì): The systematic presentation of Taoist teachings that Li Zhi helps to structure and explain.
→ See: Taoist Doctrine
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Expedient Teaching (方便理教, Fāngbiàn Lǐjiào): The adapted teachings for beginners, contrasted with the ultimate purpose expressed in Li Zhi. → See: Expedient Teaching
Source Texts
- Anonymous. Daojiao Yishu (道教义枢, Pivotal Meaning of Taoist Teaching). Tang Dynasty, 7th century CE. Zhengtong Daozang, Vol. 762.
About the Author
Paul Peng
Paul Peng is a Zhengyi Taoist priest from Longhu Mountain, Jiangxi — the ancestral home of the Celestial Masters' tradition. Ordained at 25 after a dream from the Celestial Master, he has practiced for 25 years under Master Zeng Guangliang. He is the curator of this store, which is officially authorized by Tianshi Fu. All items are consecrated at the temple by the resident priest team.
Read his full story →