I play enough other mad people, as well and some sane people, to vary the palette of what's scrabbling around in my head and soul to bring to the floor, as a storyteller.

[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.

When you start getting jobs, and see your mates from drama school, you don't really want to talk about it, because you have this innate sense of guilt that it's not fair that others aren't doing exactly what you're doing. I do have that.

What's not to look forward to? It's like all the actors in all of the films. It's difficult to get Martin Freeman and I in a room together. Imagine what it's like to get myself, Chris Hemsworth, Robert Downey Jr., Elizabeth Olsen... these extraordinary actors who all have careers outside the Marvel Universe.

You have to sometimes just run with the problem rather than trying to solve it with hi-tech wizardry and lots of planning.

Do I like being thought of as attractive? I don’t know anyone on Earth who doesn’t, but I do find it funny. I look in a mirror and I see all the faults I’ve lived with for 35 years and yet people go kind of nuts for certain things about me. It’s not me being humble. I just think it’s weird.

I always get self-conscious about what I look like in a film, but less so if I'm a character very far removed from who I am. Then I just worry about the performance, and that's equally an odd experience.