Theatre has nothing to do with buildings or other physical constructions. Theatre - or theatricality - is the capacity, this human property which allows man to observe himself in action, in activity. Man can see himself in the act of seeing, in the act of acting, in the act of feeling, the act of thinking. Feel himself feeling, think himself thinking.

So it's joyful to me, in my 71st year, to be able to be in a play that is absolutely right for my age and my experience, and that is a popular success. What more could you ask as an actor?

A few years back I was asked if I would go and meet a director and his various acolytes, and it occurred to me halfway through the meeting that what I was doing was auditioning. And I thought, 'Well, hang on buddy. I've done half a century of this.'

Music in itself carries a whole set of messages which are very, very rich and complex, and the words either serve to exclude certain ones or point up certain others.

Journalism is not a precise science, it's a crude art

When an actor plays a scene exactly the way a director orders, it isn't acting. It's following instructions. Anyone with the physical qualifications can do that. So the director's task is just that – to direct, to point the way. Then the actor takes over. And he must be allowed the space, the freedom to express himself in the role. Without that space, an actor is no more than an unthinking robot with a chest-full of push-buttons.