I've always sort of thought that politics was a high and noble calling and a good thing to do.

London is a fantastic creator of jobs - but many of these jobs are going to people who don't originate in this country.

The job of mayor of London is unbelievably taxing, particularly in the run-up to the Olympics.

I want London to be the most cycle-friendly city on Earth, and I want more people to be happy and safe on bicycles.

I think my dad is highly gender-neutral. If he doesn't like someone, he'll articulate that, and I think it's also part of what resonates about him. He'll say what he's thinking.

Since the end of World War II, American leadership has been essential to maintain world peace. Whether we liked it or not, we were the world's policeman. There was no other cop on the beat. Now, that leadership is gone. So, increasingly, will be peace.

As a woman, I know that if I write about another woman, it will be perceived as a catfight.

You could say slowly but surely, the world is changing in a good way - equality in all forms is more and more part of the global conversation, and people are celebrating diversity and individuality.