In the early stages of enlightenment, the aspirant is overwhelmed by his discovery that God is within himself. It stirs his intensest feelings and excites his deepest thoughts. But, though he does not know it, those very feelings and thoughts still form part of his ego, albeit the highest part. So he still separates his being into two--self and Overself. Only in the later stages does he find that God not only is within himself but is himself.
-- Notebooks Category 23: Advanced Contemplation > Chapter 7: Contemplative Stillness > # 300