Brahman is the irreducible ground of existence, the essence of every thing – of the earth and sun and all creatures, of gods and human beings, of every power of life. Simultaneous with this discovery comes another: this unitary awareness is also the ground of one’s own being, the core of personality. This divine ground the Upanishads call simply Atman, “the Self” – spelled with a capital to distinguish it from the individual personality.

