Wednesday, February 21, 2007When he lived in Chicago, the Rev. Lou Brusatti remembers, people would see his clerical collar and stop him on the street every Ash Wednesday."Hey, Father, you got any ashes with you?" Brusatti, now the humanities dean at St. Edward's University in Austin, quickly learned to carry a small bag of ashes with him on the day when Christians begin their 40-day Lenten journey.There's something powerful, Brusatti said, about the cross-shaped mark millions of Christians receive on their foreheads every year on Ash Wednesday, which is today. It's a public sign of one's faith, a reminder of...