If health care reform finally staggers across the finish line, it will be because President Obama and congressional Democrats recognized — at long last — the truth that has been staring them in the face for more than a year: They'll be better off politically if they just try their best to do the right thing. No matter what the Democrats attempt or how they go about it, Republicans are going to complain, obstruct and attack. That's the inescapable lesson from this whole exercise, and it's hard to fathom why it took so long to sink in. The Democrats looked...