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.

It is an old liberal theme that conservative ideas, being red in tooth and claw, cannot possibly emerge from any notion of the public good.

Don't touch my junk, you airport security goon - my package belongs to no one but me, and do you really think I'm a Nigerian nut job preparing for my 72-virgin orgy by blowing my johnson to kingdom come?

Passing a law like the assault weapons ban is a symbolic - purely symbolic - move in that direction. Its only real justification is not to reduce crime but to desensitize the public to the regulation of weapons in preparation for their ultimate confiscation.

Look, I don't mind if the President sends a budget which he knows is not going to achieve anything. But when he prefaces his remarks as we just saw by saying we have to put politics aside, posing again as the one person in the country who rises above partisanship and party, speaks for the national interest, it's really grating.

Great leaders are willing to retire unloved and unpopular as the price for great exertion.

A drone is a high-tech version of an old army and a musket. It ought to be used in Somalia to hunt bad guys, but not in America. I don't want to see it hovering over anybody's home.