I'm beginning to think [Ted] Cruz had a good convention, that if [Donald] Trump goes down, Cruz is pretty well positioned to be the Republican major figure in four, six or even within two years.

To explain the unknown by the known is a logical procedure; to explain the known by the unknown is a form of theological lunacy.

The idea that a big country is going to go out and send troops into some country to take their resources, and then the rest of the world is going to somehow trust us is just a ridiculous notion.

Obamacare is woven into the fabric of health care. It's very hard to just rip it out, as Donald Trump sort of acknowledged with The Wall Street Journal.

Our system is not only based on rules, but a series of self-restraints that we won't be as barbaric as we could be in competing for power because we know if we're all barbaric as we could be, the whole country and the whole society falls apart.

Two terrible behaviors don't make a good behavior.

What's interesting about the Trump administration is how bitterly divided they are in their attitudes towards Putin.