The light of the eyes rejoiceth the heart.
Another way to say this is: A cheerful look brings joy to the heart. When I have a cheerful look, it obviously won’t cheer me unless I stand in front of a mirror all day long. No, my look of happiness will affect those who see my face. So you can spread happiness simply by the look on your face. People are often judged as to their personality, or what mood they are in, by the look on their face. If we are truly saved and ready for heaven, we should have the happiest look in the world. Let’s spread some happiness today.