You shouldn't have a profit motivation to fill prison cells with young Americans.

The challenges of change are always hard. It is important that we begin to unpack those challenges that confront this nation and realize that we each have a role that requires us to change and become more responsible for shaping our own future.

If you look at countries that are comparable, like Switzerland or Germany, for example, they have mixed systems. They don't have just a single-payer system, but they have very clear controls over budgeting and accountability.

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.

Let's fix what's broken about Obamacare, but let's not throw it away and give it all back to the insurance companies and the drug companies.

Small children and unruly people who are demanding attention.

When Colin Powell showed up as Secretary of State in 2001, most State Department employees still didn't even have computers on their desks. When I got there they were not mostly permitted to have handheld devices. I mean, so you're thinking how do we operate in this new environment dominated by technology, globalizing forces? We have to change, and I can't expect people to change if I don't try to model it and lead it.