Free people will set the course of history.

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.

If in other sciences we should arrive at certainty without doubt and truth without error, it behooves us to place the foundations of knowledge in mathematics.

She was worshiping under the blue sky, to the jubilant chanting of the birds.

He smiled. "You didn't think we were going to follow orders from a psychopath and run scared, did you?

How do you know you're going to do something, untill you do it?

I'm a playwright. All I care about is the play being good.

I've always seen the world through the eyes of a scientist. I love the predictable outcomes that science gives us, the control over the world that that can render.

Earth ... God's golf ball.

No one feels another's grief, no one understands another's joy. People imagine they can reach one another. In reality they only pass each other by.

If you believe something, you can have a morality that means something as well. You can feel recognized as an individual within the universe; it can give meaning to who you are.

Afraid lest he be caught up in a net of words, tripped up, bewildered and so defeated-thrown aside-a man hesitates to write down his innermost convictions.