[Donald Trump] would give wealthy families 30 cents or 40 cents on the dollar for their nannies, and little or nothing for millions of hardworking families trying to afford child care.

There are 4 billion cell phones in use today. Many of them are in the hands of market vendors, rickshaw drivers, and others who've historically lacked access to education and opportunity. Information networks have become a great leveler, and we should use them together to help lift people out of poverty and give them a freedom from want.

You [Donald Trump] call yourself the King of Debt. You talk about leverage. You even at one time suggested that you would try to negotiate down the national debt of the United States.

I believe we have to take this step by step to try to reign in Iranian aggression, their support for terrorism and the other bad behavior that can come back and haunt us.

Multimillionaires cannot pay lower rates than their secretaries and other people working for them.

Presidents should be very careful at all times in discussing the use or non-use of nuclear weapons. Presidents since the cold war have used nuclear deterrence to keep the peace, and I don't believe that any president should make any blanket statements with respect to the use or non-use of nuclear weapons.

I don't want people who just tell me what they think I want to hear, because that doesn't do me any good.