For the Sufi the death of the ego takes place in the arena of love. Entering this arena, we turn our back on the values of the world and our instincts of self-preservation. Love is the energy that breaks down our patterns of resistance and transforms us. Love is the energy of oneness in which lover and Beloved are united since before the beginning of time. Deep within the heart there is a place that has no knowledge of duality or separation. The Sufis call this innermost chamber of the heart the "heart of hearts." The heart of hearts is the locus of the spiritual quest, the arena of transformation.

Llewellyn Vaughan-Lee, The Paradoxes of Love