Hamid Karzai

Having a Congress with a more diverse educational and professional background would serve the country well. And given the budget challenges facing America today, we might benefit from a few more cold, calculating problem solvers, and fewer courtroom impresarios.

I do spend a lot of weekends on the road. I have to pace myself. It can be pretty busy, but I'm not out in the Afghan desert with 70 pounds on my back, away from my family for a year at a time. I keep a good perspective on it.