One of the most interesting traits of any person is the value system by which he or she lives. I wonder how many of us ever take the time to sit down and really think through the moral precepts that consciously or unconsciously guide our lives. I stumbled across this personal creed of “Daily Dozen Values" by writer Robert Louis Stevenson (“Treasure Island") many years ago, and I've always wanted to write about it because it is as true today as it was in 1875 or so when he wrote it. Make up…