Preaching is to much avail, but practice is far more effective. A godly life is the strongest argument you can offer the skeptic.
“Our generals talk a good game about taking care of their grunts, and the majority of our Beltway politicians bay with moralistic fervor about how they, too, support the troops.”
“To try to write love is to confront the muck of language: that region of hysteria where language is both too much and too little, excessive and impoverished.”