Brahma Sutra Bhashya

Shankara's central claim is that the individual self (Atman) is ontologically identical to Brahman, and that all bondage arises from not knowing this. The commentary rejects the idea that liberation comes through ritual action (karma), meditation alone, or devotion to a personal God (saguna Brahman) as an end in itself. Instead, Shankara argues that only direct knowledge (jnana) of non-dual Brahman, cultivated through the study of Vedanta and the negation of superimpositions, destroys avidya and yields moksha. Other schools, including Samkhya and Buddhism, are refuted in Chapter 2 for failing to account for a conscious material cause.

The Adhyasa Bhashya, Shankara's preamble to the Brahma Sutra Bhashya, introduces the concept of adhyasa (superimposition): the habitual misidentification of the self (Atman) with the body, mind, and sensory experiences (anatman). This mutual superimposition is the root of all suffering. In contemporary Advaita teaching, adhyasa is used as the diagnostic tool for self-inquiry (atma-vichara). Teachers like Swami Dayananda Saraswati and the Chinmaya Mission structure introductory Vedanta courses around the Adhyasa Bhashya, because understanding how the error arises clarifies why Self-knowledge alone can remove it.

The core disagreement concerns whether Brahman and the individual self are identical or distinct-but-inseparable. Shankara's Advaita reads statements like 'tat tvam asi' (that thou art) as asserting strict identity, and treats plurality as empirically real but ultimately sublated. Ramanuja's Sri Bhashya, by contrast, argues that Brahman is a personal God (Vishnu) with real attributes, that individual selves are real parts of Brahman, and that identity statements express inseparability (aprthak-siddhi), not monism. Ramanuja also rejects Shankara's doctrine of maya as making Brahman the locus of ignorance, which he considers incompatible with divine perfection.

The Brahma Sutra Bhashya is not self-contained; it presupposes deep familiarity with the principal Upanishads, especially Chandogya, Brihadaranyaka, Taittiriya, and Katha. Shankara's commentary is structured as a hermeneutic exercise: the sutras of Badarayana serve as terse markers, and Shankara supplies the Upanishadic passages that the sutras are meant to reconcile. Without knowing the Upanishads, a reader cannot follow Shankara's arguments about primary purport (mukhya-arthika) versus secondary meanings. Traditional study therefore begins with the Upanishads and the Bhagavad Gita before tackling the Bhashya.

The text's core philosophical arguments — the critique of difference as grounded in ignorance, the analysis of superimposition, and the coherence of non-dual consciousness — remain central to global philosophy of mind and consciousness studies. Its interpretation of specific sutras is contested, however. Modern scholarship has questioned whether Shankara's readings are historically the most faithful to Badarayana's original intent, and whether his rejection of certain Upanishadic passages as purely eulogistic (arthavada) is consistent. Nonetheless, its status as the reference point for Vedanta interpretation is undisputed.

The phrase, often attributed to Shankara, is widely misread as claiming the world is an illusion in the sense of being non-existent. In Advaita, mithya does not mean 'unreal' in the sense of 'nothing.' It means the world is neither absolutely real (sat) nor absolutely unreal (asat) but is empirically real (vyavaharika) and dependent on Brahman. The world is sublated (badha) by the direct realization of Brahman, much as the snake is sublated by the recognition of the rope. Shankara never denies the practical reality of the world for transactional purposes.