As a child, I heard in my home doctors and ambulance men say, 'Mrs. Stewart, you must've done something to provoke him.' 'Mrs. Stewart, it takes two to make an argument.' Wrong. Wrong! My mother did nothing to provoke that - and even if she had, violence is never ever a choice that a man should make. Ever.

Where can I go that would give me the same level of satisfaction as an actor?

Laurence Olivier said if you have ambition to be a serious classical actor, you must be as fit as an athlete. For me, the breakthrough was going to live in California. I exercised. I drank less. It was one of the things about California that had a positive impact on me.

One day, out of irritation, I said, you know all of those years with the Royal Shakespeare Company, all those years of playing kings and princes and speaking black verse, and bestriding the landscape of England was nothing but a preparation for sitting in the captain's chair of the Enterprise.

I've been an activist all my life. And always a liberal activist, for the simple reason that it is on the liberal left that you find the true recognition for the need for fairness in society. I'm not saying equality, because that you can never achieve, because equality is based on such complex criteria. But fairness is another issue.

Roddenberry had created quite a complex and at times mysterious character. Guarded, cautious, careful in showing his feelings in expressing his ideas about many things - I found that very interesting.

I've met actors where you think, if only you could just clean up your act and get it together, people would want to work with you. Some people are so difficult, it's just not worth working with them.