Happiness celebrates how we feel, but we can rejoice over what we know is true regardless of feeling. Joy is the realization that we no longer have to live under our own power. The expression of thanks and the vocalization of delight and hope for a greater purpose that we know nothing of is fullness of joy. In that dark prison ward, the ten Boom sisters felt a pleasure not in the fleas but in the God who allowed them. They rejoiced not in the hunger and sickness but in the God who never forgets or rejects those who love Him and seek His face” (p. 44).