"By turning away from sin, we have the opportunity to become happy. That's why the saints are so important. You realize, when you read their lives, that they were virtuous and they were happy. When people live lives of sins, they're not happy. They live...the life of an addict who needs another fix from their sins and they don't find the happiness that they're looking for, " said Father Thomas Morrow, author of "Overcoming Sinful Thoughts: How to Realign Your Thinking and Defeat Harmful Ideas" (Sophia Institute Press) and other books. Follow him at Catholic Faith Alive!