We are surrounded by love -- the fierce emotion that consumes us as it expands our hearts and enables us to overcome the worst and savor the wondrous. Love is the nectar that inspires us as poets and parents, companions and neighbors, siblings and citizens. It is a depth of sentiment that defines us and shapes our humanity, a river connecting the nostalgia of the old with the dreams of youth. It is the most profound, powerful, and encompassing force...