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.

I want to make college tuition-free for the middle class and debt-free for everyone else.

We have a close, unshakable bond between the United States and Israel, and between the American and Israeli people. We share common values and a commitment to a democratic future for the world, and we are both committed to a two-state solution. But that doesn't mean that we're going to agree.

We need to be more precise in how we talk about these issues. People around the word follow our presidential campaigns so closely, trying to get hints about what we will do.

I have clearly said we faced terrorist enemies who use Islam to justify slaughtering innocent people and we have to stop them and we will. We have to defeat radical jihadist terrorism.

Keeping them behind bars does little to reduce crime, but it does a lot to tear apart families, our prisons and our jails are now our mental health institutions.

The worst thing that can happen in a democracy - as well as in an individual's life - is to become cynical about the future and lose hope.