"I said in the depths of my heart: Pauline is lost to me!"

Well, Morrel, let us both examine the depths of your heart.

"I loved your mother to the depth of my heart."

"I thank you from the very depths of my heart."

Out of the depth of my heart I thank you.

We praise him from the depth of our heart, hoping the others would do the same!

But she knows, too, in the depths of her heart, that it isn't possible.

Better than the queen herself perhaps, he had read the depths of her heart, and knew its deep wound.

She needed only the chance to realize the depths of her own heart.

Well I knew in the depths of my heart the purpose which that secret quest was to serve.