I never went to drama school, I don't have any certificates saying: 'He's a qualified actor.' But I did think that House was something I didn't have to apologise for. It was something I was really proud of and it was sort of ... whether you liked it or not, it was undeniable.

To be able to pretend to be something that I'm frankly not is very liberating and exciting.

Russian vodka is OK if you need to clean the oven. For drinking, it must henceforth be Polish.

I know a lot of people think therapy is about sitting around staring at your own navel - but it's staring at your own navel with a goal. And the goal is to one day to see the world in a better way and treat your loved ones with more kindness and have more to give.

I am very, very aware at all times. I'm watching myself, I'm listening to myself, I'm judging myself, critiquing myself all the time, and I will know when I do something and I will immediately say, "Can I do another one, because I didn't quite get that thing," or that I wanted to do something there and it didn't quite work.

One great benefit of not being on TV every week is that people will be a lot less interested in what I have in my supermarket basket. I could even un-tint my car windows - or at least opt for a lighter shade.

Happiness is the twinkle in your grandmother's eye as you reverse the tractor off her legs.