When the end of the world comes. Mankind will finally realize the true meaning of love. The power of love can revive someone from thier death bed if the will is strong enough. By the time the world ends the people that inhabit it will have the will to survive because of the ones they love will push them to the very end. When that happens. When mankind cant be pushed any farther. Then and only then will they finally be able to grasp the concept of what love is and what it truely means.