Courage isn't just what you do. It's how you live. And it's reflected in what you say. The root word for courage is the Latin word cor — strength of heart. Courageous people live from the inside out. And the way we teach our kids to interact with others is training their heart. There are four phrases courageous people say: "thank you," "You're welcome," "I'm sorry, " and "I forgive you." Dads have the opportunity to model every one of them and the responsibility to train his