Teresa Heinz Kerry issued an apology yesterday for saying she doubted that Laura Bush, the president's wife, "ever had a real job." Bush's work as a teacher and librarian in Texas, and then as a mother of twin girls, has been well publicized. In comments that touched off a bit of panic among some Democrats, and some disgust in the Bush camp, Heinz Kerry -- wife of Democratic presidential nominee John F. Kerry -- told USA Today that she would differ from Bush as first lady by continuing her career as a philanthropist and also because her "experience is a...