Divine peace has an inner and outer manifestation. Exteriorly, it manifests as fire, as zeal, as transformation, as death and rebirth. Interiorly, it manifests as silence, as knowledge, as joy, as union with the Beloved: a joy of union that is capable of communicating itself to others.
The whole thing boils down to giving ourselves in prayer a chance to realize that we have what we seek. We don't have to rush after it. It was there all the time, and if we give it time, it will make itself known to us. There is in all this a sense of the unfolding of mystery in time, a reverence for gradual growth.