"Julian, I don't think his heart is going to make it."

He might seem kind of cold sometimes, but I think his heart's in the right place.

Such old eyes for one so young, Julia thought, her heart wrenching at the sight.

I keep thinking my heart's going to bounce its way straight out of my chest.

"He seems to think his heart's in a bad way."

"Though I do think his heart is in the right place."

"Let whoever may think of violence search his heart, and consider his soul."

The leg was up to it, he just didn't think his heart was.

I think (if those old words have a meaning) my heart broke then.

She walked proudly beside him and thought her heart' would burst with love.