Separation of powers is a problem for foreign policy.

NATO is built on security, but it's also built on values.

You have to have a strong sense of your values and a strong sense of who you are, because there are a lot of events and a lot of people who will pull you in this direction or that direction.

It takes courage to set priorities because doing so is an admission that American policy cannot be all things to all people - or rather to all interest groups

Defeating human trafficking is a great moral calling of our time...

I have several [favorite clothes designers], but I like to wear Akris, Oscar De La Renta and Giorgio Armani.

...if you are overdressed, it is a comment on them. If you are under dressed, it is a comment on you.