Growing up in Egypt, I never saw the country as divided as it is today. We now have two main political groupings: the Islamist parties and the civil, or liberal, political parties.

Curiosity - the rover and the concept - is what science is all about: the quest to reveal the unknown.

The soft power of science has the potential to reshape global diplomacy.

In the Middle East, it is clear that peace will never be reached without solving the Israeli-Palestinian conflict. A two-state solution must be found and enforced.

I'm ready to live in the present - not the past and not in the future - because in the present is where there's peace.

Stephen King in many respects is a wonderful writer. He has made a contribution. People in the future will be able to pick up Stephen King's books and learn a lot about who we were by reading those books.

While I did not get any formal training in acting, every summer vacation, from the age of five, my father would take me to Ooty with him, and I would do films as a child star. I did over 10 films like that, and it was understood that post finishing my education, I would become an actor.

Imagine if baseball were taught the way science is taught in most inner-city schools. Schoolchildren would get lectures about the history of the World Series. High school students would occasionally reproduce famous plays of the past. Nobody would get in the game themselves until graduate school.