Yet they do have one major thing in common, and that is the belief that, regardless of what the ruler does, the polity he rules must necessarily continue. This is perhaps the most essential, if seldom acknowledged, insight of the post-modern “liberal” mind: that if you take the pillars away, the roof will continue to hover in the air.

Gorbachev seemed to assume, right up to the fall of the Berlin Wall and then beyond it, that his Communist Party would recover from any temporary setbacks, and that the long-term effects of his glasnost and perestroika could only be to make it bigger and stronger…

With an incredible rapidity, America’s status as the world’s pre-eminent superpower is now passing away. This is a function both of the nearly systematic abandonment of U.S. interests and allies overseas, with metastasizing debt and bureaucracy on the home front.

And while I think the U.S. has the structural fortitude to survive the Obama presidency, it will be a much-diminished country that emerges from the “new physics” of hope and change.