The puppet is carved from the heart, but the conscience is carved by the mind.
And Pinocchio will become a real boy, if he proves himself brave, truthful and unselfish...
Scene no 41: The wooden puppet Pinocchio and his conscience Jiminy Cricket. (Enesco, Jim Shore, Disney Traditions, #4005220 Carved From The Heart and #4005219 Let Your Conscience Be Your Guide).