If we don't stop extending our troops all around the world in nation-building missions, we're going to have a serious problem coming down the road.

Fool me once, shame on - shame on you. Fool me - you can't get fooled again.

Leadership to me means duty, honor, country. It means character, and it means listening from time to time.

Terrorist attacks can shake the foundations of our biggest buildings, but they cannot touch the foundation of America. These acts shatter steel, but they cannot dent the steel of American resolve.

Freedom itself was attacked this morning by a faceless coward, and freedom will be defended.

Our enemies are innovative and resourceful, and so are we. They never stop thinking about new ways to harm our country and our people, and neither do we.

Freedom is not our gift to the world it is God's gift to humanity.

To those of you who received honours, awards and distinctions, I say, well done. And to the C students, I say, you too can be president of the United States.

I do solemnly swear that I will faithfully execute the Office of President of the United States, and will to the best of my Ability, preserve, protect and defend the Constitution of the United States

A dictatorship would be a heck of a lot easier, there's no question about it.

I believe a marriage is between a man and a woman.

We all do better when we work together. Our differences do matter, but our common humanity matters more.

ZANE: Everyone has an ex they regret.

If you've never failed, you've never tried anything new.

Copy and paste is a design error.

When it comes to cyber conflicts between, say, America and China or even a Middle Eastern nation, an African nation, a Latin American nation, a European nation, we have more to lose.

America can well expect to develop a goodly amount of composers for she has a goodly number of people.

My heart's pounding like I'm watching Oprah's farewell season.

And I call Saks Fifth Ave-y home. That is where a real bad Barbie roam.

How could I say that I wished to penetrate the secrets of the mountains in search of something still unknown that, like the yeti, might well be missed for the very fact of searching?

If someone is unpleasant to you, draw a halo around his or her head in your mind. He/she is an angel who came to teach you something.