You can't be a great mum and work the whole time necessarily those two things aren't ideal. We have an awful lot to work on and to debate about in relation to our working lives because it isn't working for a lot of people particularly for a lot of women.

I mean we're going to probably debate the Iraq war for at least as long as I'm alive.

Al Jazeera aired a new tape of Osama bin Laden. It was the usual stuff he called Bush evil the Great Satan called him a war monger. Basically the same thing you heard at last night's Democratic debate.

I put forward formless and unresolved notions as do those who publish doubtful questions to debate in the schools not to establish the truth but to seek it.

Energy has become a national security issue and as technology continues to improve there will be more debates like the one on Keystone.

Calm open debate and logical thought drive strength to its maximum effectiveness.

I think the debate in our society now is that people have to agree on zero-tolerance to terrorism.

If you publish a scientific paper it is very hard to start a nationwide debate about something. If you do this in a movie you can start a debate. We like to create a bridge between those two worlds - film and science.

In a sad twist of fate the bill to reauthorize the Patriot Act was debated on the floor of the House of Representatives the same day that terrorists struck again.

Over the course of time this gave us a deep respect for ideas both our own and those of others and an understanding that conflict through debate is a powerful means of revealing truth.