We do not quit.

We will not take no for an answer.

I want everybody to know I'm a fourth-quarter player.

We can't take no for an answer.

We've got to make sure that we don't let up.

When a country like Chile puts its mind to it, there's nothing you can't do.

How can I say to her: 'You know what? We're giving up'?

I am not going to walk away from these fights.

We're not finished with our task, far from it.

I won't settle for anything less.

I hereby make the determination provided in section 110(d)(1)(A)(ii) of the Act.

Their creativity and determination help our country to live up to its promise of opportunity and prosperity and freedom for all our citizens.

It will not be easy. It will not come without cost or without sacrifice.

The Iraqi people are determined to build a future based on freedom.

America will never back down, give in, or accept anything less than complete victory.

The Iraqi people are proving their determination to build a future founded on democracy and peace.

We will never back down, and we will never give in.

We will never back down; we will never give in; we will never accept anything less than complete victory.