The Work of Byron Katie. Official Website of Eckhart Tolle, Author of A New Earth - eckharttolle. ACIM. The Headless Way. Religion’s Answer The world’s great mystics have a common message: "There is a Reality which is Indivisible, One, Alone, the Source and Being of all; not a thing, nor even a mind, but pure Spirit or clear Consciousness; and we are That and nothing but That, for That is our true Nature; and the only way to find It is to look steadily within, where are to be found utmost peace, unfading joy, and eternal life itself.
" (From Religions of the World by Douglas Harding)