In terms of non-duality, Zen Buddhism and Advaita Vedanta share certain similarities, but they also have significant differences in their philosophical frameworks, practices, and cultural contexts.
Non-duality (Advaita Vedanta): Advaita Vedanta, a school of Hindu philosophy, emphasizes the non-dual nature of reality. It posits that the ultimate reality (Brahman) is without attributes, formless, and indivisible. According to Advaita Vedanta, the apparent multiplicity of the world is an illusion (maya), and the true self (atman) is identical with Brahman.
Non-duality (Zen Buddhism): Zen Buddhism, derived from Mahayana Buddhism, also emphasizes non-duality, often expressed as the unity of samsara (the cycle of birth and death) and nirvana (liberation). Zen teaches that reality is beyond conceptual understanding and dualistic distinctions. Zen practitioners seek direct insight (satori) into their true nature, which is often described as "emptiness" (sunyata) or "suchness" (tathata).
While both Zen Buddhism and Advaita Vedanta share a fundamental commitment to non-duality, there are notable differences:
Cultural Context: Zen Buddhism originated in East Asia (particularly China and later Japan), whereas Advaita Vedanta originated in the Indian subcontinent. The cultural and historical contexts of these traditions have influenced their expressions, practices, and terminology.
Philosophical Framework: While both traditions advocate for non-duality, they articulate it differently. Advaita Vedanta relies heavily on the Upanishads and the concept of Brahman, while Zen Buddhism often employs paradoxical language, koans (riddles), and direct experiential methods to point practitioners toward realization.
Practices: Zen Buddhism places significant emphasis on meditation (zazen) as a means to awaken to non-dual reality. Advaita Vedanta, on the other hand, utilizes methods such as self-inquiry (atma-vichara) and contemplation on sacred texts (sravana, manana, nididhyasana) to realize non-duality.
Conceptualization of Reality: While both traditions assert the ultimate reality as non-dual, they may conceptualize it differently. Advaita Vedanta often speaks of the eternal, unchanging nature of Brahman, while Zen Buddhism emphasizes impermanence and the transitory nature of phenomena.
In summary, while Zen Buddhism and Advaita Vedanta both explore non-duality, they do so within distinct philosophical, cultural, and practical contexts. While comparisons can be made, it's also essential to appreciate the unique insights and approaches of each tradition.