You cannot solve a problem unless you diagnose the problem.

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.

That which we persist in doing becomes easier to do, not that the nature of the thing has changed, but our power to do so is increased.

The trust I have...for some people...comes down to how well I know them, and then it's a matter of my trusting them to do what I think they're going to do.

When you define yourself with your material possessions, you would likely attract those who would do anything humanly possible to come into your life to take advantage of you.

Everyone I used to work with is still alive and can afford expensive lawyers.

If I took my turkey out of the refrigerator and, like, threw it in a dumpster or drug it down the street in New York for a while [it will make people sick].

I have 18 cars, but I never had a Rolls-Royce.

That deed which in our guilt we today call weakness, will appear tomorrow as an essential link in the complete chain of Man.

We'll know for the first time If we're evil or divine We're the last in line.

The truth is, I've denied it for years, but I love deconstructing comedy.

However, in recent years our nation has seen a sizable influx of illegal immigration that at best highlights some alarming inadequacies and at worst indicates a broken system.