The difficulty is to keep a tight reign on our emotions. They may remain, but it is not they who are to rule the action. They have no authority. A life lived in God is not lived on the plane of the feelings, but of the will. In Scripture the heart is the will - the man himself, the spring of all action, the ruling power bestowed on him by his Creator, capable of choosing and acting.
Elisabeth Elliot (2002). “Quest for Love: True Stories of Passion and Purity”, p.35, Revell