President Hillary? We’re not even ready for a First Lady who deviates from the script—or, heaven forfend, has a little bit of a mouth on her. Yet in the main, Heinz Kerry’s remarks were only shocking in contrast to the overprocessed and infantilizing blah-blah that characterize most political speech. And whatever you think of Kerry’s candidacy, his wife is someone who has undeniably devoted her considerable energies and resources to making this world a better place, using her foundation to fund important research on women’s health, the environment and early-childhood development. As everyone knows, her first husband, Sen. John Heinz,...