The issue of economics is not something I've understood as well as I should. I've got Greenspan's book.

[Vladimir] Putin supporting Bashar al-Assad, helping with the Syrian refugee crisis and, I think for any republican, he [Donald Trump] has got to stop saying this, because I was with him. I was with him and he said that, it was like, I'm out. I'm out. It's too crazy.

The last thing members of the committee want to do is pass legislation.

Suppose that climate change is not real and all we do is adopt green technologies, which our economy and our technology is perfectly capable of. Then all we've done is given our kids a cleaner world.

We are united in a wait-and-see approach.

I've seen enough killing in my life. I know how precious human life is and I don't need a lecture from you.

Many good people mistake their reputation for their character. It is a mistake I have made many, many times.