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

There's so many people dependent on our work for their living or their livelihood. You do something whether it works or whether it doesn't. Once you're committed and you do it, it becomes a part of your life. I wouldn't be sorry about it. I'd learn from it.

There's nothing more arrogant or conceited than youth, and there's nothing other than machinery that can replace youth.

I do know people and there are people in my family who have had Alzheimer's and dementia, and I appreciate the importance of communication and having contact with them. Communicating is an interesting thing with a condition like that. Sometimes it's difficult to communicate. If the brain becomes atrophied or certain channels of the brain become atrophied, then contact is what becomes really important.

Groucho Marx, in his later days, gave me the best review I've ever had and probably will ever have. I changed a light bulb over his bed, and when I came off of his bed with the used one after putting the new one in, Groucho said, 'That's the best acting I've ever seen you do.'

I thoroughly believe in evolution, and how we evolve and how our physical being is affected by time and use and by the environment... it's more than just challenging, it can be terrifying. We all struggle, but I think it's important to be there for one another.

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.