Goodbye from the world's biggest polluter.

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.

There was nothing glorious about the life of a drinker or the life of a writer.

It’s your action that reflects on the others’ reaction. If you expect good you are forced to be good.

We live in the world when we love it.

I think you learn more about yourself in the context of a relationship than you can outside of it.

If I feel like something's gonna be right, I invest in it, whatever it is.

Whoever said life without love isn't worth living didn't own an iPhone. These things are great.

No man is exempt from saying silly things; the mischief is to say them deliberately.

Because she deserved my tears if anyone on earth ever did. I could feel the tears within me, undiscovered, and untouched in their inland sea. Those tears had been with me always.

As with all other aspects of fiction, the key to writing good dialogue is honesty.

There is something in us that can be without us, and will be after us, though indeed it hath no history of what it was before us, and cannot tell how it entered into us.