We have a lot of work to do and I‘m afraid that it‘s a very hard struggle, particularly given the situation on the Iraq/Pakistan border.

We know that this nation entered into solemn treaties [with Indian tribes] which have been continuously violated for more than 250 years. It's a disgrace. It's an outrage. We must do everything in our power to keep those treaties. Otherwise, the word of the United States government is no good.

I think that Joe Biden is qualified in many respects. But I do point out that he's been wrong on many foreign policy and national security issues, which is supposed to be his strength.

There's one big difference between me and the others - I won't take every last dime of the surplus and spend it on tax cuts that mostly benefit the wealthy. I'll use the bulk of the surplus to secure Social Security far into the future to keep our promise to the greatest generation.

They're all tied together: taxes, Medicare, Social Security, and the debt. We've got to have a setting of priorities, and looking at it - at each of them as disconnected, I think, doesn't properly address these major challenges.

When you have airplanes with precision weapons, striking hospitals in Aleppo and slaughtering innocent men, women and children, you're committing a war crime. So we need more sanctions against Russia. We should not relax them.

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