NATO member states vary dramatically in their capability and in their political steadfastness.

There are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns - the ones we don't know we don't know.

Listening to both sides does not necessarily bring about a correct judgment.

The purpose of terrorism is to terrorize. It's to change the behavior of the people that are being terrorized.

We never believed that we'd just tumble over weapons of mass destruction in that country.

A large number of people to begin crawling through those tunnels and caves looking for the bad folks.

Being Vice President is difficult. Don't make it tougher.