81 key concepts across 11 traditions — click any term for the full guide.
This glossary defines the essential concepts of Eastern wisdom traditions — from Taoism and Confucianism to Stoicism, Buddhism, and Zen. Each term includes its original Chinese, a clear definition, and links to deeper exploration through dedicated knowledge pages, wisdom cards, and guides.
A spiritual tradition founded in ancient India by Siddhartha Gautama (the Buddha), centered on the Four Noble Truths and the Eightfold Path. Buddhism teaches that suffering (dukkha) is inherent to existence, arises from craving and attachment, and can be overcome through ethical conduct, mental discipline, and wisdom. It spread throughout Asia and developed into diverse schools including Theravada, Mahayana, and Vajrayana, each emphasizing different aspects of the Buddha's teachings.
The Buddha's practical guide to liberation from suffering: Right View, Right Intention, Right Speech, Right Action, Right Livelihood, Right Effort, Right Mindfulness, and Right Concentration. Divided into three trainings — wisdom (pañña), ethical conduct (sila), and mental discipline (samadhi). The path is not linear but simultaneous and interdependent. Divided into wisdom (right view, intention), ethical conduct (right speech, action, livelihood), and mental discipline (right effort, mindfulness, concentration). The eight factors support each other.
The foundational teaching of the Buddha Siddhartha Gautama: 1) Dukkha — suffering, dissatisfaction, and impermanence are universal to existence; 2) Samudaya — suffering arises from craving, attachment, and ignorance; 3) Nirodha — suffering can cease; 4) Magga — the Eightfold Path leads to the cessation of suffering. These four truths form the framework of all Buddhist philosophy and practice. These truths were the subject of the Buddha's first sermon at Deer Park. They are not doctrines to believe but diagnoses to understand -- the Buddha as physician of the human condition.
The law of cause and effect in Buddhist philosophy, where intentional actions — of body, speech, and mind — produce corresponding results in this life or future lives. The word karma literally means 'action' and does not imply fate or predestination. Rather, it describes a natural law of moral causation: wholesome actions lead to favorable outcomes, while unwholesome actions lead to suffering. Karma is not a system of reward and punishment administered by an external judge but an impersonal principle of conditionality. Understanding karma provides a framework for ethical responsibility and personal transformation.
The practice of present-moment awareness without judgment. Central to Buddhist meditation and increasingly applied in modern psychology and secular contexts. In Buddhism, mindfulness (sati) is the seventh factor of the Eightfold Path, cultivated through formal meditation and daily life. Modern secular programs draw on these Buddhist roots.
The ultimate goal of Buddhist practice — the complete cessation of craving, aversion, and ignorance, and therefore the end of suffering (dukkha) and the cycle of rebirth (samsara). Nirvana literally means 'extinguishing' — like a flame that has gone out for lack of fuel. It is not a place or a state of existence but the unconditioned (asaṃskṛta). The Buddha described nirvana as: 'The born, become, made, conditioned — that has an end. But the unborn, not-become, not-made, not-conditioned — that has no end.' Nirvana is accessible in this life (with remainder) and fully realized at death (without remainder).
The cycle of birth, death, and rebirth that all sentient beings traverse according to Buddhist, Hindu, and Jain cosmology. In Buddhism, samsara is characterized by dukkha (suffering, dissatisfaction, impermanence) and is driven by karma — the accumulated consequences of intentional actions. The cycle has no beginning and continues indefinitely unless one achieves liberation (nirvana) through the realization of wisdom and the cessation of craving. Samsara is not a place but a process — a continuous becoming sustained by ignorance of the true nature of reality.
Siddhartha Gautama (c. 5th century BCE), known as the Buddha ('the Awakened One'), was a spiritual teacher from ancient India and the founder of Buddhism. Born a prince in Lumbini (modern-day Nepal), he renounced his privileged life after encountering old age, sickness, and death. Through meditation and insight, he realized the nature of suffering and the path to liberation. His first sermon at Deer Park set in motion the Four Noble Truths and the Eightfold Path, forming the foundation of all Buddhist traditions.
The fantastical beings described in the Shan Hai Jing: nine-tailed foxes, dragons, one-eyed giants, and hybrid creatures that inhabit the mountains and seas of the ancient Chinese cosmos. The Shan Hai Jing describes over 400 mythical beings, each associated with specific mountains and rivers. These creatures served as a geographical and mythological encyclopedia of ancient China.
The 24 solar terms (二十四节气) are a traditional Chinese calendar system that divides the solar year into 24 periods of approximately 15 days each, based on the sun's position in the zodiac. Formalized during the Han dynasty and recorded in the Huainanzi (139 BCE), each term reflects seasonal changes in climate, agriculture, and natural phenomena. The system was declared a UNESCO Intangible Cultural Heritage in 2016. Unlike the lunar calendar, solar terms are based on the tropical year — the same astronomical foundation as the Western calendar.
The core principle of the I Ching: reality is dynamic and constantly changing. Understanding the patterns of change allows one to act in harmony with circumstances. The I Ching has been consulted for over three thousand years. Its core insight is that change follows identifiable patterns -- by understanding them, one can act at the right time.
The collective philosophical traditions originating in China, including Confucianism, Taoism, Legalism, Mohism, and the School of Names, as well as later developments such as Neo-Confucianism and Chinese Buddhism. Chinese philosophy is characterized by its practical orientation toward ethics, social harmony, and the cultivation of wisdom, often engaging with concepts such as the Tao, yin-yang, qi, and the relationship between human nature and cultivation.
A Chinese philosopher (c. 280–233 BCE) who synthesized the ideas of earlier Legalist thinkers into a comprehensive political philosophy. A student of the Confucian scholar Xunzi, Han Feizi rejected his teacher's belief in the inherent goodness of human nature and argued instead that effective governance requires a clear system of laws, strict rewards and punishments, and an absolute concentration of power in the ruler. His writings, collected in the Han Feizi, are among the most important texts of Chinese political philosophy, known for their sharp analysis of power, leadership, and institutional design.
A six-line symbol in the I Ching that represents a specific situation or pattern of change. Each hexagram has a judgment, image, and line texts. Each of the 64 hexagrams consists of six lines (yin or yang) with judgment, image, and line texts -- used both as a divination tool and a philosophical system for understanding change.
A school of Chinese political philosophy that flourished during the Warring States period (5th–3rd centuries BCE), emphasizing strict laws, clear rewards and punishments, and centralized state control as the foundation of social order. Unlike Confucianism, which relied on moral cultivation and ritual, Legalism argued that human nature is inherently self-interested and must be governed through a comprehensive system of law (法 fa). Its most prominent proponents include Shang Yang, Han Feizi, and Li Si. Legalism profoundly shaped the Qin dynasty's unification of China and continues to influence Chinese governance and legal thinking.
Mozi (墨子, c. 470–391 BCE) was a Chinese philosopher and the founder of the Mohist school, one of the major philosophical traditions of the Warring States period. He is known for his doctrine of 'impartial caring' (兼爱 jiān ài) — the principle that one should care equally for all people regardless of their relationship to oneself.
Neo-Confucianism (理学 Lǐ Xué) is a major revival of Confucian philosophy that emerged during the Song dynasty (960–1279) and dominated East Asian intellectual life for centuries. It synthesized Confucian ethics with Buddhist metaphysics and Daoist cosmology, centering on the concept of li (理) — the principle or pattern that structures all reality.
Vital energy, life force, breath. The fundamental substance that flows through all living things in Chinese philosophy. Qi animates the body, circulates through energy channels (meridians), and connects the physical, emotional, and spiritual dimensions of existence. Central to Chinese medicine, martial arts, and meditation. In Chinese medicine, free flow of qi through the body's meridians is essential for health. Practices like qigong, taiji, and acupuncture are designed to regulate qi.
The 'Supreme Ultimate' or 'Great Pivot' in Chinese philosophy — the ultimate source and ground of all reality from which yin and yang arise. First articulated in the Yijing (I Ching) and systematically developed by Song dynasty Neo-Confucian philosopher Zhou Dunyi (周敦颐), Taiji is the undifferentiated unity that precedes the division into yin and yang, the 'ten thousand things,' and the entire phenomenal world. Zhou Dunyi's Taijitu (太极图 — 'Diagram of the Supreme Ultimate') visually represents this cosmology: from Nonpolar (Wuji) comes Taiji, from Taiji comes yin-yang, and from their interaction comes all existence.
Moral excellence and righteousness, central to all Chinese philosophical traditions. In Confucianism, virtue is cultivated through practice of ren, li, and yi; in Taoism, virtue (te) arises naturally from alignment with the Tao; in Buddhism, virtue is developed through ethical conduct (sila) as part of the path to liberation. The Confucian tradition identifies key virtues including ren (benevolence), yi (righteousness), li (ritual propriety), zhi (wisdom), and xin (trustworthiness).
The complementary dual forces that generate all phenomena in the universe. Yin and yang are not opposing forces but interdependent, mutually arising poles of a single dynamic system. This concept, rooted in the I Ching and developed through Chinese medicine, teaches that opposites are not in conflict but complementary poles of a single dynamic reality.
A collection of sayings and dialogues attributed to Confucius and his disciples, compiled after his death. One of the Four Books of Confucianism, the Analects (论语 Lunyu) covers ethics, politics, education, and self-cultivation. Its 20 chapters contain the core teachings of Confucius on ren, li, the junzi, filial piety, learning, and governance. For over two millennia it was required reading for Chinese scholars and officials.
Cheng (诚) is a central Confucian virtue meaning sincerity, truthfulness, or authenticity. In the Doctrine of the Mean (Zhongyong), cheng is described as the Way of Heaven — the principle that makes all things real and complete. For the noble person, cultivating cheng is the foundation of all moral development and the key to harmonizing inner nature with the cosmic order.
A philosophical and ethical system based on the teachings of Confucius, emphasizing moral cultivation, social harmony, and the importance of relationships. Core concepts include ren (benevolence), li (ritual propriety), filial piety (xiao), and the cultivation of the junzi (noble person). Confucianism shaped Chinese civilization, government, and education for over two millennia and remains influential across East Asia.
Confucius (551–479 BCE), known in Chinese as Kongzi (孔子) or Kong Qiu, was a Chinese philosopher, educator, and political thinker whose teachings form the foundation of Confucianism. His philosophy centers on ren (仁, benevolence), li (礼, ritual propriety), and the cultivation of the junzi (君子, noble person). He compiled the Five Classics and his dialogues were recorded in the Analects (论语). His ideas shaped Chinese civilization, government, education, and family ethics for over two millennia, extending across East Asia and remaining influential in modern philosophical and political thought.
A central Confucian text (one of the Four Books) and its core philosophical concept. The Mean (zhongyong) is the virtue of acting neither excessively nor deficiently but finding the fitting course in every situation — the path that aligns with one's nature, social role, and cosmic harmony. Not mere compromise but dynamic appropriateness. Attributed to Zisi (Confucius's grandson), the Mean is one of the Four Books. It is not mediocrity but the ever-shifting point of balance between extremes.
Do not impose on others what you do not wish for yourself. The Confucian statement of universal ethical reciprocity. It is stated in the Analects as the single thread running through all of Confucius's teaching, rooted in the virtue of shu (reciprocity) -- using your own heart as a measure for how to treat others.
One of the Four Books (四书) of Confucianism, originally a chapter from the Book of Rites (礼记). The Great Learning presents a step-by-step framework for personal and political cultivation, tracing the path from individual self-cultivation to world peace. Its core sequence — investigating things, extending knowledge, making the will sincere, rectifying the mind, cultivating the self, regulating the family, ordering the state, and bringing peace to the world — became the foundational curriculum for Chinese education and governance for over 700 years after Zhu Xi (朱熹) elevated it to canonical status during the Song dynasty.
The noble person, exemplary person. The Confucian ideal of moral character — one who cultivates virtue, leads by example, and acts with integrity in all relationships. Confucius described the junzi as one who cultivates virtue for its own sake, leads by moral example rather than force, and remains steadfast in principle even in adversity.
Ritual propriety, rites, ceremony. The body of social norms, rituals, and customs that cultivate virtue and maintain social harmony in Confucian thought. Li encompasses everything from daily etiquette to state ceremonies. Confucius believed practicing li cultivates inner virtue -- external form shapes internal disposition.
Mencius (孟子, Mengzi, 372–289 BCE), known as the 'Second Sage' of Confucianism, was a Chinese philosopher from the state of Zou during the Warring States period. He studied under Confucius's grandson Zisi and argued for the innate goodness of human nature, developed the theory of the Four Seeds of virtue, and articulated the right of the people to overthrow a tyrannical ruler. His collected dialogues form the Mencius (孟子), one of the Four Books of Confucian canon.
Mencius's doctrine that human nature is inherently good. People are born with the Four Seeds of virtue (ren, yi, li, zhi), which must be cultivated to flourish. Mencius argued people are born with four innate seeds of virtue: compassion (ren), shame (yi), deference (li), and discernment (zhi). This became the orthodox Confucian position on human nature.
Humaneness, benevolence, the cardinal Confucian virtue. The quality of being fully human in relationship with others — love, compassion, and moral sensitivity. Confucius taught that ren is not an abstract ideal but is cultivated through daily practice -- starting with filial piety at home and extending outward to all people.
Reciprocity, empathy. The Confucian virtue of using one's own heart as a measure for how to treat others — the practical application of the golden rule. Confucius described shu as the single thread running through all his teachings -- the practical application of ren expressed as concrete ethical behavior in everyday relationships.
Wang Yangming (1472–1529) was a Chinese philosopher, general, and statesman of the Ming dynasty. He is the most influential figure in Neo-Confucian idealism, known for his doctrine of the 'unity of knowledge and action' (知行合一) and the concept of 'innate knowledge' (良知). His teachings challenged the orthodox Zhu Xi school and profoundly influenced East Asian philosophy.
Filial piety, respect for parents and ancestors. The foundational Confucian virtue from which all other moral relationships grow. Filial piety is the root virtue in Confucian ethics, from which all other moral qualities grow. It includes caring for parents, honoring ancestors through ritual, and living a life that brings them credit.
Trustworthiness, integrity, faithfulness. The Confucian virtue of being true to one's word and reliable in word and deed. Xin is essential for healthy relationships, stable governance, and social harmony. In Confucian thought, trustworthiness is the foundation of stable relationships and good governance. Xin makes all other virtues reliable and socially effective.
A Chinese Confucian philosopher (c. 310–235 BCE) whose rigorous, rationalist interpretation of Confucianism significantly shaped later Chinese thought. Xunzi famously argued that human nature (性 xing) is inherently evil or crude — born with selfish desires that must be transformed through education, ritual, and law. This directly opposed Mencius's view that human nature is inherently good. Despite this disagreement, Xunzi remained firmly within the Confucian tradition, emphasizing the transformative power of learning, the importance of ritual (礼 li), and the authority of the sage kings. His students included the Legalist philosophers Han Feizi and Li Si.
Righteousness, moral duty, appropriateness. The Confucian virtue of doing what is morally right in every situation, regardless of personal gain or loss. Yi is the internal compass that guides right action, distinguishing the noble person (junzi) from the petty person. Yi is the internal sense of moral rightness. Together with ren, it forms the core of Confucian ethics -- ren is the heart of compassion, yi is the spine of moral integrity.
Wisdom, moral knowledge. The Confucian virtue of discerning right from wrong and understanding the proper course of action. Zhi is cultivated through learning, reflection, and experience, and is essential for sound judgment in all matters. Confucius valued practical wisdom (zhi) over mere intelligence. It is developed through study, reflection, and practice, enabling one to discern the right course in complex human situations.
The art of releasing attachment — to outcomes, possessions, opinions, and the self. Found in Taoism (wu wei, pu), Buddhism (non-attachment), and Stoicism (dichotomy of control). In Taoism it appears as wu wei and the uncarved block; in Buddhism as non-attachment; in Stoicism as focusing only on what is within your control.
A practice found across multiple wisdom traditions: sitting quietly, observing the mind, and cultivating inner calm. In Taoism (zuowang), Zen (zazen), and Stoicism (self-examination). In Taoism stillness is cultivated through zuowang; in Zen through zazen; in Stoicism through daily self-examination. Across all traditions, it is the foundation for clear perception and wise action.
An ancient Chinese military treatise attributed to Sun Tzu (孙子 / Sunzi), composed of 13 chapters: Laying Plans, Waging War, Attack by Stratagem, Tactical Dispositions, Energy, Weakness and Strengths, Military Maneuvers, Variation in Tactics, The Army on the March, Terrain, The Nine Situations, The Attack by Fire, and The Use of Spies. The most influential work on strategy ever written, applied across warfare, business, politics, and daily competition. Its 13 chapters cover strategic assessment, terrain analysis, and the use of spies. Studied for over two millennia by military leaders, business strategists, and political thinkers.
The Five Fundamentals (五事) are the five foundational factors that determine strategic success according to Sun Tzu's Art of War: the Way (道), Heaven (天), Earth (地), Command (将), and Discipline (法). These five factors form the framework for strategic assessment before any engagement and are the basis for the 'seven calculations' that determine victory or defeat.
Sun Tzu's principle that all warfare is based on deception. Appear weak when strong, appear strong when weak, and never let the enemy know your true position or intent. This principle opens The Art of War and underpins Sun Tzu's entire system. It applies wherever information, positioning, and surprise determine outcomes -- not only in warfare.
Ancient Chinese military general, strategist, and philosopher traditionally credited as the author of The Art of War (孙子兵法). Sun Tzu (Sunzi / 孙子, also known as Sun Wu / 孙武) lived during the Spring and Autumn period (6th–5th century BCE) and served King Helü of Wu. His 13-chapter treatise is the most influential work on strategy ever written. Sun Tzu served King Helu of Wu during the 6th-5th century BCE. His 13-chapter Art of War is the most influential military text ever written, with applications in business and everyday strategy.
Sun Tzu's ultimate strategic principle: the highest excellence is to subdue the enemy without fighting. Victory through strategy, not destruction. The highest expression of Sun Tzu's philosophy: by outthinking or outmaneuvering an opponent before conflict begins, the superior strategist wins without cost or destruction.
Ataraxia (ἀταραξία) is a Greek term meaning 'unperturbedness' or 'tranquility of mind.' In Stoic philosophy, ataraxia is the state of being free from emotional disturbance and mental agitation. It is achieved not by withdrawing from the world but by right judgment — recognizing what is within our control and what is not, and aligning our will with nature.
The foundational Stoic distinction: some things are up to us (our judgments, choices, actions), others are not (health, wealth, reputation). Peace comes from focusing only on what is within our control. This distinction is the bedrock of Stoic emotional resilience -- by focusing energy only on what you can change, you free yourself from anxiety about what you cannot.
Epictetus (c. 50–135 CE) was a Greek Stoic philosopher born into slavery in Hierapolis (modern-day Turkey). After gaining his freedom, he taught Stoic philosophy in Rome and later founded his own school in Nicopolis, Greece. His teachings were recorded by his student Arrian in two works: the Discourses and the Enchiridion (Handbook). His philosophy centers on the dichotomy of control — distinguishing what is up to us (judgment, choice, will) from what is not — as the foundation for inner freedom and resilience.
The rational principle that pervades and orders the universe in Stoic philosophy. Living according to nature means living in accordance with the logos. Heraclitus first articulated logos as the ordering principle of the cosmos; the Stoics adopted it as the rational force governing all existence, aligning individual reason with universal order.
Marcus Aurelius Antoninus (121–180 CE) was Roman emperor from 161 to 180 CE and the last of the Five Good Emperors. He is also the most famous Stoic philosopher of the Roman period. His personal writings, the Meditations (Τὰ εἰς ἑαυτόν / Ta eis heauton, 'To Himself'), were never intended for publication but have become the most widely read Stoic text. Written during military campaigns, they cover discipline, duty, mortality, and the governance of the self.
The Stoic meditation on mortality: remembering that you will die gives life its urgency, clarity, and meaning. 'You could leave life right now. Let that determine what you do and say and think.'. This practice appears throughout Stoic literature, most famously in Marcus Aurelius's Meditations and Seneca's Letters -- a source of clarity, urgency, and gratitude, not morbidity.
The Stoic practice of pre-rehearsing potential misfortunes (literally 'pre-meditation of evils'). By contemplating what could go wrong — loss of wealth, reputation, health, or life — one reduces fear, builds psychological resilience, and cultivates gratitude for what one has. Not pessimism but rational preparation. Central to Seneca's Letters and Marcus Aurelius's Meditations. Seneca recommended this practice: by briefly imagining discomfort or loss, you inoculate yourself against fear of future hardship and deepen gratitude for the present.
Lucius Annaeus Seneca the Younger (c. 4 BCE – 65 CE) was a Roman Stoic philosopher, statesman, playwright, and tutor to Emperor Nero. His philosophical works include the Letters to Lucilius (Epistulae Morales ad Lucilium), On the Shortness of Life, On Anger, and On the Happy Life. Seneca's Stoicism emphasizes practical ethical guidance: managing anger, facing mortality, using time wisely, and cultivating tranquility through reason.
The Stoic Sage (σοφός) is the ideal person in Stoic philosophy — one who has achieved complete virtue and wisdom. The sage never makes errors of judgment, never experiences false impressions, and is perfectly aligned with nature and reason. While the sage is extremely rare (perhaps nonexistent), the concept serves as a regulative ideal — a model toward which all Stoic practitioners strive.
The four cardinal virtues of Stoicism: wisdom (prudence), justice, courage, and temperance. Virtue is the only good and is sufficient for happiness. For the Stoics, virtue is both the means and the end of a well-lived life -- sufficient for happiness regardless of external circumstances. The four cardinal virtues are interdependent.
A Hellenistic philosophy founded in Athens by Zeno of Citium around 300 BCE, teaching that virtue (arete) is the sole good and sufficient for happiness. Core practices include the dichotomy of control, memento mori, and premeditatio malorum. Stoicism emphasizes living according to nature and reason (logos), emotional resilience, and focusing energy only on what is within one's control. Its most famous exponents include Seneca, Epictetus, and Marcus Aurelius.
Zhuangzi's most famous parable: he dreamt he was a butterfly, and upon waking, could not be certain whether he was Zhuangzi who dreamt of being a butterfly, or a butterfly dreaming of being Zhuangzi. This parable from the second chapter of the Zhuangzi challenges the foundations of certainty, asking whether what we call reality might itself be a dream.
Zhuangzi's parable of Cook Ding, who butchers an ox with effortless precision by following the natural grain rather than forcing the knife. A metaphor for wu wei in action. The parable appears in the third chapter of the Zhuangzi and illustrates wu wei through butchering an ox -- following the natural grain rather than forcing one's way.
The opening theme of the Zhuangzi: the ideal state of unfettered freedom, moving through the world without attachment, dependency, or limitation. This concept opens the Zhuangzi: true freedom is not physical mobility but the absence of dependency on recognition, achievement, or any external condition.
Laozi (老子, 'Old Master'), traditionally dated to the 6th century BCE, is the legendary founder of Taoism and the reputed author of the Tao Te Ching (道德经). His philosophy centers on the Tao (道) as the ineffable source of all things, wu wei (无为) as effortless action aligned with nature, and ziran (自然) as spontaneous self-so-ness. His work profoundly influenced Chinese thought, culture, and spiritual practice for over two millennia, inspiring both philosophical and religious Taoism, as well as Chinese Buddhism and Neo-Confucianism.
The spontaneous music of nature that arises when wind blows through hollows. A Zhuangzian metaphor for the natural, unforced expression of all things. This Zhuangzian concept represents the spontaneous, unforced expression of each thing's true nature -- the natural music of existence itself.
Uncarved block, simplicity. The original, unformed state of being before social conditioning and artificial complexity overlay it. The uncarved block represents original simplicity before society shapes us into categories and artificial desires. Returning to pu means recovering this wholeness.
The ultimate, unnameable principle underlying all reality in Taoist philosophy. Not a god or deity but the natural order of existence itself. The Tao is not a personal deity but the nameless, formless source from which all things arise and to which they return. Laozi describes it as elusive yet inexhaustible.
A Chinese philosophical and religious tradition originating with Laozi and the Tao Te Ching, centered on living in harmony with the Tao (the Way). Key concepts include wu wei (effortless action), ziran (natural spontaneity), and pu (simplicity). Taoism emphasizes returning to one's original nature, non-contention, and alignment with the natural order. Alongside Confucianism and Buddhism, it is one of the Three Teachings of China.
Virtue, power, integrity. The inherent quality or power that arises from living in alignment with the Tao. In the Tao Te Ching, te is the natural power from living in harmony with the Tao -- not self-conscious virtue but spontaneous goodness, like a flower giving fragrance without trying.
The central metaphor in Taoism for yielding power, adaptability, and humility. Water benefits all things without competing, seeks the lowest places, and wears down stone through persistence. Water's paradoxical strength -- yielding yet irresistible, humble yet life-giving -- makes it the central metaphor for the Taoist way of living across multiple chapters of the Tao Te Ching.
Effortless action — acting in harmony with the natural flow of things without force, imposition, or unnecessary interference. Not passivity but highly skilled, timely action. Wu wei is not inaction but highly skilled action that arises from deep alignment with circumstances. It is cultivated through simplicity, spontaneity, and shedding forced effort.
Zhuang Zhou (庄周, 4th century BCE), known as Zhuangzi (庄子, 'Master Zhuang'), was a Chinese philosopher from the state of Song during the Warring States period. He is the author of the Zhuangzi, a foundational Taoist text of 33 chapters famous for its parables, humor, and radical skepticism. His key stories include the butterfly dream, Cook Ding carving an ox, the happy fish debate, and the useless tree. His philosophy centers on free and easy wandering (xiaoyao you, 逍遥游), the equality of things (qiwu, 齐物), and spontaneous transformation (ziran, 自然).
Self-so, spontaneity, what-is-of-itself. The Taoist ideal of acting according to one's own nature without external imposition. Ziran describes being so completely oneself that no external force shapes one's actions. It is closely related to wu wei: when natural (ziran), actions are spontaneously right (wu wei).
Sitting in forgetfulness — a Taoist meditation practice of emptying the mind, forgetting the self, and merging with the Tao. Described in the Zhuangzi. Described in the sixth chapter of the Zhuangzi, zuowang means letting go of body, mind, knowledge, and self. It is one of the earliest Taoist meditation forms and influenced Chan/Zen sitting practice.
Bodhidharma (菩提达摩, c. 5th–6th century CE) was a Buddhist monk traditionally credited as the founder of Chan (Zen) Buddhism in China. According to tradition, he was a South Indian prince who traveled to China and taught a direct, mind-to-mind transmission of Buddhism outside the scriptures. He is associated with the Shaolin Temple, wall-gazing meditation (biguān, 壁观), and the key Zen insight that awakening is seeing one's own nature.
Dogen (1200–1253), also known as Dogen Zenji or Eihei Dogen, was a Japanese Buddhist monk, philosopher, and founder of the Soto school of Zen. After traveling to China and awakening under Tiantong Rujing, he returned to Japan to teach 'just sitting' (shikantaza / 只管打坐) — the practice of zazen as not a means to enlightenment but its direct expression. His masterwork, the Shobogenzo (正法眼蔵, Treasury of the True Dharma Eye), is among the most profound works of Zen philosophy and Japanese literature.
Huineng (638–713 CE) was the sixth and last patriarch of Chan (Zen) Buddhism in China. An illiterate woodcutter who achieved sudden enlightenment upon hearing the Diamond Sutra, he became the founder of the Southern School of Chan, which emphasized sudden enlightenment (頓悟 / dunwu) over gradual cultivation. His teachings were recorded in the Platform Sutra (六祖壇經), the only Chinese Buddhist text honored as a sutra. His famous koan-like verse — 'The mirror has no stand, bodhi has no tree' — defines the direct, mind-to-mind transmission of Chan.
A paradoxical question or statement used in Zen practice to break through conceptual thinking and trigger direct insight. 'What is the sound of one hand clapping?'. Koans are used in Rinzai Zen to short-circuit rational thought and trigger direct insight. Famous examples include 'What is the sound of one hand clapping?'
The Chan/Zen doctrine that awakening is not a gradual accumulation but can occur in a single moment of direct insight. Associated with the Southern School of Huineng. Associated with Huineng (638-713 CE) and the Southern School of Chan, this doctrine holds that awakening can occur in an instant, though practice prepares the ground for the breakthrough.
Seated meditation in Zen Buddhism. The practice of just sitting, observing the mind without attachment, and realizing one's original nature. Zazen involves sitting in a stable posture, following the breath, and observing thoughts without grasping or rejecting. In Soto Zen, it is not a technique for enlightenment but its direct expression.
The art and science of planning and directing military operations, encompassing the principles of warfare, tactics, logistics, and strategic thinking. The Chinese tradition of military strategy is most famously embodied in Sun Tzu's Art of War, which emphasizes deception, terrain analysis, psychological warfare, and the supreme principle of winning without fighting.
Zhu Xi (1130–1200 CE) was a Chinese philosopher, scholar, and statesman of the Song dynasty who systematized Neo-Confucianism into the comprehensive and influential 'School of Principle' (理学 Lixue). He synthesized Confucian ethics with Buddhist metaphysics and Taoist cosmology, centering on li (principle) and qi (material force). His commentaries on the Four Books became the official curriculum for Chinese civil service examinations for over 600 years, shaping East Asian intellectual history.
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