The pain I felt was my father's pain.

Don't be afraid to ask questions. Don't be afraid to ask for help when you need it. I do that every day. Asking for help isn't a sign of weakness, it's a sign of strength. It shows you have the courage to admit when you don't know something, and to learn something new.

The programs that have been discussed over the last couple days in the press are secret in the sense that they are classified but they are not secret in the sense that when it comes to phone calls every member of Congress has been briefed on this program. With respect to all these programs the relevant intelligence committees are fully briefed on these programs. These are programs that have been authorized by broad bipartisan majorities repeatedly since 2006.

Focusing your life solely on making a buck shows a certain poverty of ambition. It asks too little of yourself. Because it's only when you hitch your wagon to something larger than yourself that you realize your true potential.

I’m convinced that a world in which girls are educated is a safer, more stable, more prosperous place.

History doesn't always move in a straight line. Sometimes it zigs and zags.

Building new roads and bridges creates jobs. Growing our exports creates jobs. Reforming our outdated tax system and our broken immigration system creates jobs.