We are at an unusual point in the American calendar this week, with three days of significance. Yesterday, February 12th, was the Abraham Lincoln's birthday, which was once celebrated as a national holiday in the USA. Friday, today, is Friday the 13th, a day devoted to superstitions surrounding the unlucky number 13. Tomorrow, of course, is St. Valentine's Day, a day of love. Admittedly, the only thing that's weird or unusual is the appearance of Friday the 13th in the middle of two other, long-established dates that have been on our calendar for a long time. To celebrate, I'm doing what I hope is an interesting take on Lincoln, a president who…