War crimes will be prosecuted. War criminals will be punished. And it will be no defense to say, 'I was just following orders.'

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.

Believe that fate is smiling to you and everything you touch will turn into gold

Could crushed spirit be destroyed if it encountered too much spirit?

Good writing is more about graft and craft than inspiration and aspiration.

There's nothing in the middle of the road but yellow stripes and dead armadillos.

Within thirty years, we will have the technological means to create superhuman intelligence.

A sermon without Christ as its beginning, middle, and end is a mistake in conception, a crime in execution.

Assad must go. He's lost the legitimacy to govern.

There is no pit so deep, that God's love is not deeper still.

Is the U.S. better or is the world better? Is the U.S. better off today than we were four years ago? Obviously not, economically not. I think our stature in the world is not the same.

Essentially, we humans live well enough and long enough, and are smart enough, to generate all sorts of stressful events purely in our heads.