Study extensively, inquire carefully, think deeply, distinguish clearly, and practice earnestly.
博学之,审问之,慎思之,明辨之,笃行之。
Background
This quote comes from Chapter 20 of the Doctrine of the Mean, where Zisi recorded Confucius's important discourse on learning methods and self-cultivation practices. The complete original passage states: "Learn extensively, inquire carefully, think cautiously, discriminate clearly, and practice earnestly. If there is something not learned, and after learning one still cannot master it, do not stop; if there is something not asked, and after asking one still does not understand, do not stop; if there is something not thought about, and after thinking one still does not grasp it, do not stop; if there is something not discriminated, and after discriminating one still is not clear, do not stop; if there is something not practiced, and after practicing one still is not earnest, do not stop. If others can master it in one try, I will try a hundred times; if others can master it in ten tries, I will try a thousand times. If one can truly follow this path, though foolish, one will become wise; though weak, one will become strong." This passage expounds the five progressive levels of Confucian learning and cultivation, demonstrating the complete process from knowledge acquisition to practical application, emphasizing the importance of the unity of knowledge and action.
Interpretation
This quote encompasses five crucial aspects of scholarship: First, "Learn extensively" emphasizes the breadth of knowledge, requiring broad learning and extensive reading without being limited to a single field. Only with comprehensive knowledge reserves can one lay a solid foundation for deep thinking. Second, "Inquire carefully" emphasizes the attitude toward learning, requiring careful questioning and thorough investigation of what is not understood, without shame in asking questions and pursuing root causes. Third, "Think cautiously" emphasizes the depth of thinking, requiring careful and profound reflection on learned knowledge, analysis and synthesis to form one's own insights. Fourth, "Discriminate clearly" emphasizes accuracy in judgment, requiring the ability to clearly distinguish right from wrong, truth from falsehood, good from evil, without being confused by surface phenomena. Fifth, "Practice earnestly" emphasizes the importance of practice, requiring the practical application of learned knowledge to achieve the unity of knowledge and action, and to apply what has been learned. These five aspects constitute a complete learning process from knowledge acquisition to practical application, with none being dispensable.
Historical & Cultural Background
Historical Context
This quote emerged during the special historical context of the Spring and Autumn and Warring States periods. At that time, the collapse of ritual and music systems led to the contention of various philosophical schools, with different ideological streams flourishing. Faced with social turmoil, Confucius proposed cultivating noble character through education to rebuild social order. The Doctrine of the Mean, traditionally attributed to Confucius's grandson Zisi, represents a systematic summary and elaboration of Confucian thought. In the social environment of that era, knowledge transmission mainly relied on oral tradition and classical learning, thus placing special emphasis on the importance of learning methods. These five aspects of scholarship reflect the pre-Qin Confucian deep understanding of knowledge acquisition and practical application, embodying the Confucian ideal pursuit of "inner sagehood and outer kingship." In that era of unprecedented intellectual activity, this systematic learning approach provided important guidance for later scholars.
Cultural Significance
This quote holds extremely important status in Chinese culture. It is not only the core content of Confucian educational thought but has also become the fundamental standard for scholarship among Chinese intellectuals throughout history. First, it established the fine tradition of "the unity of knowledge and action" in Chinese culture, emphasizing that knowledge must be transformed into action to have value. This concept has profoundly influenced educational practice in China for thousands of years. Second, these five aspects of scholarship constitute a complete system of traditional Chinese academic methodology, forming a distinctive Eastern academic tradition from extensive learning, careful inquiry, cautious thinking, clear discrimination to earnest practice. Third, this quote embodies Chinese culture's emphasis on character cultivation. It is not only a method of knowledge learning but also a path to personality perfection, reflecting the core concept of "learning to become a complete person." Finally, this thought has had a profound influence on the East Asian cultural sphere, becoming an important component of educational thought in Confucian cultural countries such as Japan and Korea.
Multi-Dimensional Analysis
Philosophical Analysis
Philosophical Analysis
From a philosophical perspective, this quote embodies the complete unity of Confucian epistemology and praxiology, constructing a complete cognitive process from perceptual knowledge to rational knowledge, and then to practical verification. At the epistemological level, "Learn extensively" and "Inquire carefully" belong to the stage of perceptual knowledge, obtaining rich perceptual materials through extensive learning and deep inquiry. "Think cautiously" and "Discriminate clearly" belong to the stage of rational knowledge, forming concepts, judgments, and reasoning through abstract thinking and logical inference. At the praxiological level, "Practice earnestly" embodies the leap from knowledge to practice, emphasizing that the ultimate purpose of knowledge is to guide practice and to verify the truth of knowledge through practice. This reflects the Confucian practical spirit of "serving the world with practical application." From the perspective of axiology, these five aspects embody the unity of knowledge value, moral value, and practical value, not only pursuing the truth of knowledge but also pursuing the promoting effect of knowledge on personality perfection and social harmony. From the methodological perspective, this quote provides a systematic and complete learning methodology, forming a spiral dialectical process from knowledge acquisition to practical application, reflecting the unique holistic thinking and dialectical thinking characteristics of traditional Chinese philosophy.
Modern Application
Modern Application
In modern society, this quote still has important guiding significance and can be applied in various fields such as education, scientific research, and management. In the field of education, these five aspects of scholarship provide important insights for modern educational reform. Current exam-oriented education often emphasizes knowledge transmission over ability cultivation, while this quote emphasizes comprehensive development and the unity of knowledge and action, which are important concepts in quality education. In scientific research work, these five aspects constitute a complete process of scientific research: extensive literature review, deep problem-posing, careful thinking and analysis, clear discrimination of conclusions, and practical verification and application. This highly aligns with modern scientific research methods. In enterprise management, this quote can be transformed into construction principles for learning organizations: encouraging employees to extensively learn industry knowledge, cultivating a spirit of questioning and inquiry, developing habits of deep thinking, improving judgment and decision-making abilities, and ultimately transforming learning outcomes into practical actions. In terms of personal growth, this quote provides modern people with a systematic path for self-improvement. In an era of information explosion, extensive learning is more needed; in a complex and changing environment, cautious thinking and clear discrimination of right from wrong are more needed; in the knowledge economy era, it is more necessary to test and perfect knowledge in practice.
Origin Story
The birth of this quote is closely related to the teaching practices of Confucius and his disciples. According to tradition, during his teaching process, Confucius found that although his disciples were diligent in learning, they often failed to grasp the essentials and their learning outcomes were not ideal. Therefore, Confucius summarized these five aspects of scholarship based on his many years of teaching experience. On one occasion, when Zisi asked Confucius how to truly master knowledge, Confucius replied: "Learning without breadth leads to narrowness; inquiry without carefulness leads to superficiality; thinking without caution leads to absurdity; discrimination without clarity leads to confusion; practice without earnestness leads to failure." He then summarized these five key points as "Learn extensively, inquire carefully, think cautiously, discriminate clearly, and practice earnestly." Zisi recorded his grandfather's teaching and included it in Chapter 20 of the Doctrine of the Mean, becoming an important classic of later Confucian educational thought. The proposal of this teaching method marked the maturity of ancient Chinese educational theory and provided systematic guidance for later educational practice.
Historical Impact
This quote has had a profound impact on Chinese history, becoming the theoretical foundation of educational systems throughout the dynasties and an important standard for scholars' scholarship. In the Han Dynasty, Dong Zhongshu incorporated this thought into the official education system, making it an important content of the Imperial Academy education. During the Sui and Tang dynasties, with the establishment of the imperial examination system, these five aspects of scholarship became essential qualities for scholars taking the examinations. In the Song Dynasty, Zhu Xi listed the Doctrine of the Mean as one of the "Four Books," bringing the influence of this quote to its peak. Zhu Xi provided detailed explanations in his "Collected Commentaries on the Four Books," further strengthening its position in education. During the Ming and Qing dynasties, this quote was widely applied in academy education, becoming the core content of school regulations and rules. Wang Yangming developed the philosophical thought of "the unity of knowledge and action" based on this, elevating the importance of "earnest practice" to new heights. In modern times, this quote has remained an important concept in Chinese education. Educators such as Cai Yuanpei and Tao Xingzhi have quoted it to elaborate on educational thought. Even in contemporary times, this quote continues to be widely applied in educational practice, becoming an important symbol of Chinese culture.
Practical Guidance
To apply this quote to modern life, one can proceed from the following five aspects: Learn extensively: Establish a systematic learning plan, reading 3-5 professional books and 2-3 interdisciplinary books monthly; participate in online and offline courses to broaden knowledge; follow industry frontiers and establish knowledge updating mechanisms. Inquire carefully: Cultivate critical thinking, raising at least three questioning points about learned content; establish study groups for regular discussion and exchange; actively consult experts without being satisfied with superficial understanding. Think cautiously: Arrange 30 minutes daily for deep thinking and systematic analysis of important issues; create mind maps to organize knowledge structure; develop the habit of keeping journals to record thinking processes. Discriminate clearly: Study logic and critical thinking courses to improve discrimination ability; when facing information, judge from three dimensions: source, evidence, and logic; establish decision-making frameworks to avoid emotional judgments. Practice earnestly: Formulate action plans to transform learned knowledge into concrete actions; establish feedback mechanisms to regularly evaluate action effectiveness; adhere to the 21-day rule to develop habits of continuous practice.
Quote Information
Author
ConfuciusSource
The Book of Rites - Doctrine of the Mean, Chapter 20
Category
Learning & GrowthDate Added
8/12/2025
About the Author
Confucius
Spring and Autumn
Ancient Chinese philosopher and educator, founder of Confucianism
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The gentleman seeks within himself; the petty man seeks from others.
君子求诸己,小人求诸人。
Source: Analects: Duke Ling of Wei
Is it not a joy to have friends come from afar?
有朋自远方来,不亦乐乎?
Source: The Analects
The gentleman is open and at ease; the petty person is anxious and worried.
君子坦荡荡,小人长戚戚。
Source: The Analects
By reviewing the old and learning the new, one can become a teacher.
温故而知新,可以为师矣。
Source: The Analects