Winning control of the Senate would allow Republicans to pass a whole range of measures now being held up by Reid, often at the behest of the White House. Make it a major reform agenda. The centerpiece might be tax reform, both corporate and individual. It is needed, popular and doable. Then go for the low-hanging fruit enjoying wide bipartisan support, such as the Keystone XL pipeline and natural gas exports, most especially to Eastern Europe. One could then add border security, energy deregulation and health-care reform that repeals the more onerous Obamacare mandates.

Doves oppose war on the grounds that the risks exceed the gains. War with Iraq could be very costly, possibly degenerating into urban warfare.

Life and consciousness are the two great mysteries. Actually, their substrates are the inanimate. And how do you get from neurons shooting around in the brain to the thought that pops up in your head and mine? There's something deeply mysterious about that. And if you're not struck by the mystery, I think you haven't thought about it.

The great divide in American foreign policy thinking is between those who believe in paper and those who believe in power.

[Barack Obama failed to sell a health care reform plan to American voters] because the utter implausibility of its central promise - expanded coverage at lower cost - led voters to conclude that it would lead ultimately to more government, more taxes and more debt.

This week, Iranian-backed Houthi rebels seized control of the Yemeni government, heretofore pro-American. In September, they overran Sanaa, the capital. On Tuesday, they seized the presidential palace. On Thursday, they forced the president to resign.

If you believe that health care is a public good to be guaranteed by the state, then a single-payer system is the next best alternative. Unfortunately, it is fiscally unsustainable without rationing.