CBS NEWS recently profiled a truly remarkable man who is making a difference in the lives of those around him in the most beautiful way. His name is Mike Herr and he is a postman on the campus of Penn State University in State College, Pennsylvania. Mike lives by a simple motto: if you can’t say something nice about someone, you’re just not looking hard enough. In the following profile, Steve Hartman takes a trip inside Mike’s post office and discovered a queue of people waiting in line; however, in this line people are coming for more than just stamps or a pick-up — they’re coming to be close to Mike and his infectious happiness. Take a look for yourself at a man who has been bringing the light of happiness into the lives of his customers for more than 38 years.