For years I’ve clumsily mispronounced the name of Iranian president Mahmoud Ahmadinejad, but yesterday’s N.Y. Times Maureen Dowd column about Ahmadinejad’s Manhattan visit has solved the problem for good. Katie Couric, she writes, “has dryly has told people that she remembers how to pronounce his name with the mnemonic ‘I’m a dinner jacket.'”