The U.N. can be very frustrating and at times impotent, but it can also be a valuable forum for discussion and resolution of world problems. We should not walk away from it just because it's failed to live up to its promise.

The situation in Iraq will be long, it will be expensive and it will be difficult. But in the end, Iraq will very much be worth it.

But very often in politics we have the experience called up from my father when someone was trying to help him in the campaign: I can take care of my enemies, may the Good Lord save me from my friends.

Your life is the sum result of all the choices you make, both consciously and unconsciously. If you can control the process of choosing, you can take control of all aspects of your life. You can find the freedom that comes from being in charge of yourself.

Ambition is a very dangerous thing because either you achieve it and your life ends prematurely, or you don't, in which case your life is a constant source of disappointment. You must never have ambition.

I have great respect for Harvey as an artist, and owe him and his brother a debt of gratitude for the early success in my career, including the Oscar.

A great leader should make it clear to her team members that as a matter of culture, her job is to replace herself. A new hire should know from the outset that she will ultimately have to bring in new talent to replace herself so that she can personally better herself and achieve loftier goals.

I've spent most of my life doing some sort of exercise, but I've learned to never push myself into doing it. I know that when I am up for it I will, and when I'm not in the mood to, I don't make myself feel badly over it.