Mitt Romney's primary season embrace of the social and economic agenda of the more rabid elements of his party doomed him, especially the shrill immigration rhetoric and the harshly insensitive theory that no additional sacrifice or contribution should be sought from those at the top.

Our criminal justice system is fallible. We know it, even though we don't like to admit it. It is fallible despite the best efforts of most within it to do justice. And this fallibility is, at the end of the day, the most compelling, persuasive, and winning argument against a death penalty.

Never write when you can talk. Never talk when you can nod. And never put anything in an e-mail.

I apologize to the public, whom I promised better.

The attacks on the World Trade Center and the Pentagon shook our nation to the core. Americans were deeply frightened, sad, and angry, and they rallied around a President who, at the time, showed impressive certitude and calm.

Delay is the enemy of progress.

Why does it have to be politics? Is there a dynamism to that world and a theoretical capacity to do things that draws many talented people? Absolutely. Are there other ways to be involved and lead an interesting life? Of course.