The phrase "If you meet the Buddha on the road, kill him" is a provocative Zen koan that encourages individuals to seek their own understanding of enlightenment, rather than relying on external authorities or religious dogma. The phrase is often interpreted to mean that one should not become attached to any particular teacher or tradition, and should instead trust their own inner wisdom and intuition. The koan has been widely discussed and debated in Buddhist and philosophical circles, and has been used to explore a range of related concepts, such as the nature of reality, the limitations of language and concepts, and the importance of personal experience and intuition in spiritual and philosophical inquiry. It has become a well-known expression of the Zen tradition and has had a significant impact on Western culture. (Ai)