There is a yearning that is as spiritual as it is sensual. Even when it degenerates into addiction, there is something salvageable from the original impulse that can only be described as sacred. Something in the person (dare we call it a soul?) wants to be free, and it seeks its freedom any way it can.... There is a drive for transcendence that is implicit in even the most sensual of desires.
Open to Desire: The Truth About What the Buddha Taught (ed. Penguin, 2006) - ISBN: 9781101216675