Critics from left and right are jumping all over President Obama for his Libyan intervention, arguing that we don't have an exit plan, that he hasn't articulated a grand strategy, that our objectives are fuzzy, that Islamists could gain strength. And those critics are all right.

But let's back up a moment and recognize a larger point: Mr. Obama and other world leaders did something truly extraordinary, wonderful and rare: they ordered a humanitarian intervention that saved thousands of lives and that even Col. Muammar el-Qaddafi's closest aides seem to think will lead to his ouster.