“We don’t get bogged down and looking back – we’re always looking forward,” she said, as heavy applause nearly drowned out her words. “Whatever obstacle we see, we get over it. Whatever challenge we have, we meet it. We’re the problem-solvers, we’re the innovators, we’re the people who make the better future.”

For the third time since Mr. Obama’s remarks were made public Friday night, Mrs. Clinton criticized him at length, saying his comments seemed “kind of elitist and out of touch.” ...