Who can map out the various forces at play in one soul? Man is a great depth, O Lord. The hairs of his head are easier by far to count than his feeling, the movements of his heart.
Your persistent longing is your persistent voice. But when love grows cold, the heart grows silent. Burning love is the outcry of the heart! If you are filled with longing all the time, you will keep crying out, and if your love perseveres, your cry will be heard without fail.
For, were it not good that evil things should also exist, the omnipotent God would almost certainly not allow evil to be, since beyond doubt it is just as easy for Him not to allow what He does not will, as for Him to do what He will.