Who needs the protection of the Bill of Rights most? The weak, the most vulnerable in society.

To travel is to take a journey into yourself.

I feel that the most rewarding thing I have ever done in my life is to be associated with UNICEF.

When I stopped making films, they were getting on to the more realistic films and the explicit films and all. They were depicting life as it is, and some of it was unpleasant. I gradually moved away from that.

Over the years, I think, more and more, I've come to recognize that my parents - not in a didactic or explicit way, but in a very powerful way by their example - gave me a sense that government could be a force for good.

In order to have greater visibility of the larger cyber threat landscape, we must remove the government bureaucratic stovepipes that inhibit our abilities to effectively defend America while ensuring citizens' privacy and civil liberties are also protected.

Global markets must be balanced by global values such as respect for human rights and international law, democracy, security and sustainable economic and environmental development.

Well, Mr Obama inherited probably the biggest inventory of problems, certainly foreign policy problems, than any American president ever has. I think the entire inventory of problems that he inherited is probably as big overall as any president, certainly since Franklin Roosevelt and maybe, in some cases, worse.