My problem was I let myself become known before I knew myself.

I was changing a light bulb over Groucho Marx's bed, so I took my shoes off, got on his bed and changed the bulb. When I got off the bed he said: 'That's the best acting you've ever done.

Quitters don't win and winners don't quit.

My greatest fear is to be misunderstood.

I believe in evolution and I think when it comes to business and the roots of business and the fundamentals of business, I don't think that ever changes. I think the idea of change is an illusion, but in nature it's necessary to change and perhaps business is a part of nature. I'm not totally sure.

I was a tap dancer as a child, so I understand precision and repetition.

My take on celebrity is simply that some of us have to make a bigger fool of ourselves than others.