There is a way to smile through your eyes: to see the beauty behind the appearance of things. Imagine looking at a person who is forlorn and broken and has a bad self-image, and seeing the hidden beauty in that person. When you smile, that person sees their beauty through your eyes. Imagine the gift you are offering that person... A silent, gentle gift of love.
In terms of faith, it's the story (and not the facts) that grips the imagination, impregnates the heart, and animates the spirit within bringing meaning and integration into one's experience.