image:gratisography.com In my mind Thanksgiving has long been a holiday that is about food. Sure, I know that is not what the Pilgrims had in mind when they sat down with the American Indians so many years ago, but somewhere along the way, the mashed potatoes and gravy seem to have won out to giving thanks. But lately, I have been thinking about the importance of expressing gratitude. I have been thinking about the need to take time off to cleanse our minds on a daily basis. There is a lot of research to support how transformative it is for people to intentionally express gratitude. Robert Emmons, professor of psychology at the University of California-Davis has noted that practicing gratitude in a systematic way can actually changes people by changing brains that are "wired for negativity, for noticing gaps and omissions." He explains, "When you express a feeling, you amplify it. When you express anger, you become angrier: When you express gratitude, you...