Restraining the mind from going outside [through the senses], and fixing it always in its Source, Self, which is known as the Heart, so that the vain ‘I’-thought will not rise again, is the Atma-Vichara [Self-enquiry].

Ramana Maharshi

Bṛhadāraṇyaka Upaniṣad Reference Materials:

• Swami Paramarthananda - Brihadaranyaka Upanishad
• Swami Nikhilananda - The Upanishads - Volume III (with the commentary of Shankaracharya)
• S. Radhakrishnan - The Principal Upanishads
• Swami Madhavananda - Brihadaranyaka Upanishad (with the commentary of Shankaracharya)
• Eknath Easwaran - The Upanishads
• Devanagari Script

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