We have to deal with the 11 million individuals who are here illegally. The bill that Senator [Marco] Rubio put forward, I think is a great place to start.

The problem is that young people are less likely to vote than older people. What results is a situation in which sometimes the elections don't fully reflect the views of the American population.

We may never understand what leads anybody to terrorize their fellow human beings. Such violence, such evil is senseless. It's beyond reason.

I will never apologize for saying that the future of humanity and the future of the world is going to be defined by what we have in common as opposed to those things that separate us and ultimately lead us into conflict.

We will harness the sun and the winds and the soil to fuel our cars and run our factories.

If we hope to give our children a chance, it's time we start giving our teachers a chance.

We, the people, still believe that every citizen deserves a basic measure of security and dignity.