Sometimes it seems an uphill battle, disabusing people of the notion that Jefferson is the source of every smart, catchy thing ever said. I was reassured this week to find out that I'm not alone in my efforts. An intrepid blogger became suspicious of a supposed Jefferson quote that has risen to the surface during the recent financial upheaval, and decided to do some hard-core investigation. By sheer chance, I had recently run this particular non-quotation down