Life really is a series of contrasts.

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.

I feel no peace, I feel nothing. I think I will feel nothing forever.

To me she looked like a lily, an innocence floating in the pond!

Life may change but memories won't.

Nothing has been purchased more dearly than the little bit of reason and sense of freedom which now constitutes our pride.

For a thing to remain undone nothing more is needed than to think of it done.

I want Bolivians to support their president.

Woody [Allen] is a fascinating character to be around. You don't really know what he's going to want. You're on your toes, but you're on your heels too, if you know what I mean.

I like to scare myself and throw myself off the deep end.

He who has God finds he is lacking nothing.

We've have to heed our Biblical obligation to be good stewards of the Earth after leaving the Garden of Eden.