I call upon all Americans to renew their commitment to build a world where such events are not allowed to happen again.

The choice is in our hands.

We all have a responsibility to do our part.

We must act, because we can do something about it.

It is our job to help them.

Victory has a thousand fathers; only defeat is an orphan.

We have an unusual responsibility, all of us in this room, individually because we've been successful and blessed, but also as a nation.

We stand with Spain in condemning this cowardly act and call on those responsible to renounce the violence and terrorism which have taken too many innocent lives in recent years.

We will never forgive ourselves if we don't take this chance to build the future of our dreams.

It forces America's schoolchildren to pay the price for Congress' failure to make responsible choices.

If you really want to honor me, finish the job.

This guy kills himself to fulfill his responsibilities to his country and to his party in Washington and to his district back home.

We always say we're for opportunity and responsibility.

We have an unprecedented opportunity and an unprecedented responsibility to strengthen Medicare and to improve it.

I call on the Congress to stop playing politics and start living up to its responsibility to help save lives.

Our heaviest responsibility, the NATO Allies, is to get the Kosovars back home in safety.

We have a special responsibility to the American people to take the lead in resolving this.

Our principal responsibility here is to give the American people the tools and create the conditions within which they can make the most of their own lives.