Alisdair McIntyre suggested the concept of virtue as being those qualities that are necessary for success in a practice. I think we can apply this to the realm of dialogue and debate. External controls will always be inadequate and potentially dangerous. What we need is to instill the internal controls of virture in ourselves in order to become the type of people who have productive conversations leading to truth. This raises the question, what are those virtues? Here I provide a few of my suggestions: