In today's knowledge-based economy, what you earn depends on what you learn. Jobs in the information technology sector, for example, pay 85 percent more than the private sector average.

That's what she [Hillary Clinton] is done with everything all her life. She just makes something good happen, and that's what you need.

At the same time, old confrontations have taken on frightening urgency, especially the India-Pakistan conflict over Kashmir and the violent stalemate in the Middle East. Progress on these and other global challenges requires us to develop a larger strategy for American foreign policy, rooted in a fundamental commitment to move the world from interdependence to an integrated global community committed to peace and prosperity, freedom and security.

I think you have you to give people the facts [about global warming], and then you have to tell them, this is not like drinking Castor Oil. There is a, an economically exciting way for us to create a whole new generation of American jobs without costing them an enormous amount of money or forcing them to change their lifestyle.

It is now conceivable that our children's children will know the term cancer only as a constellation of stars.

Let me be clear: we are still a nation of immigrants, and we honor all those immigrants who are working hard to become new citizens.

When you get asked hundreds of questions, it's not possible to remember the answer to every one.