I've seen and swam and climbed and lived and driven and filmed. Should it all end tomorrow, I can definitely say there would be no regrets. I am very lucky, and I know it. I really have lived 5,000 times over.

There are other people who don't mind shouting from the pulpit and being judged for it, and they do a hell of a lot of good - real, on-the-ground, life-changing good. So I think it can sometimes be a balancing act.

Sometimes during a conversation with a journalist - where you are answering things you never normally talk about, not even with some of your closest friends - you end up being quite confessional, and you don't think about the amplification of that. No matter how fancy these journalists are, they have editors or political leanings behind their publications, which means that, basically, they're going to shape what you've said into an article they've already written. So you have to be really careful with your words.

[Sherlock Holmes] has moved from being someone who was sociopathic, work-obsessed and slightly amoral, into being someone who has a certain degree of a private life, which is very, very private, with The Woman, or Irene Adler.

Look at you lot, you're all so vacant, is it nice not being me it must be so relaxing.

Every job is incredibly different, and I love it because you're picking up skill sets and experiences. It's the university of life.

I was thrilled with how the first series of 'Sherlock' was received. It was such great fun to film, which makes it so rewarding when something you enjoy is so well received.