Because neither phenomenon, nor thing exist without it's own opposite, the world seems to us like an endless field of opposing forces, polarities and dualities. But in the womb of a mother and some time after birth, a child is in a state of wholeness or unity. In that state there is no difference between the being and its surrounding, because I and No-I do not exist. In time, out of the formless sea of Unity certain elements start to separate. In the beginning it is connected with the appearance and disappearance of mother. In synergy of internal urges and contacts with mother and other beings from the surroundinsg in that seamless field of consciousness, I is forming gradually and simultaneously No-I as well. Connected with such differentiation is the game of hide and seek which we can find in all nations, because in the small measure it is the game of loosing of Oneness and finding it again. Its beginning is the game of a mother hiding from her child and her sudden reappearing in its visual field