What I think we need to do to engage the American people in a conversation about entitlement reform is to have a bipartisan group of people who come together and put every solution on the table, every alternative on the table. And then we ought to engage in a long conversation with the American people so they understand the choices.

Whatever the consequences of staying true to yourself, they're much less than the consequences of selling your soul.

We must have Sunni-Arabs involved in this coalition [against ISIS]. We must commit leadership, strength, support and resolve.

We need to ensure that the government agencies that are supposed to be regulating the financial system are actually doing their jobs. We must shrink the federal government and hold it accountable - and to do that, we need a leader who understands how bureaucracies work and how to cut them down to size.

Religious liberty must be protected in this country. It's a principle upon which we were founded.

Silos can't interoperate unless the technology does.

So what will define greatness for your generation? I believe it is to use the knowledge that you have earned here to find ways, not only to connect to computers, but to connect to people; not only to bridge gaps in science, but to bridge gaps between cultures; not only to use numbers and formulas to create, but to use words to lead, and in the process, to close that canyon between ignorance and understanding.