When a party is in opposition, it opposes. That's its job. But when it comes to power, it must govern. Easy rhetoric is over, the press of reality becomes irresistible. By necessity, it adopts some of the policies it had once denounced. And a new national consensus is born.

After the Soviet collapse, Marxism is a relic, a pathetic anachronism reduced to its last redoubts: North Korea, Cuba, and the English departments of the more expensive American universities.

Consider the oddity of those drug commercials on television. Fifteen seconds of the purported therapeutic effort, followed by about 45 seconds of a rapidly muttered list of horrific possible side effects. When the ad is over, I can't remember a thing about what the pill is supposed to do, except perhaps cause nausea, liver damage, projectile vomiting, a nasty rash, a four-hour erection, and sudden death. Sudden death is my favorite because there is something comical about it being a side effect. What exactly is the main effect in that case? Relief from abdominal bloating?

There's a reason why in New York Harbor we have the Statue of Liberty, not the Statue of Equality.

Now this is a way to approach our healthcare problems: increase the number of tax collectors and decrease the number of doctors - brilliant!

Guerrilla war is a test of wills. Obama's actual objectives - rollback in Iraq, containment in Syria - are not unreasonable. But they require commitment and determination. In other words, will. You can't just make one speech declaring war, then disappear and go fundraising.

Identity politics is the mother's milk of the Democratic Left.