Four "Mahavakyas" from the Upanishads: 1) Tat Tvam Asi ( That Thou Art); 2) Aham Brahman Asmi ( I am supreme Absolute); 3) Prajnanam Brahman ( Consciousness is Brahman); 4) Ayam Atma Brahman ( This Individualized soul is the Absolute). This video might help elucidate some concepts of Brahman.