“As for you, my galvanized friend, you want a heart. You don't know how lucky you are not to have one. Hearts will never be practical until they can be made unbreakable.” — The Wizard of Oz
"When a man's an empty kettle he should be on his mettle, And yet I'm torn apart. Just because I'm presumin' that I could be kind-a-human, If I only had a heart"