"I retired once a couple of times." — Walter Matthau

I still think I'm 28. I'm 73. I think I'm 28, though, except that I won't get into a fight with anybody because I just had a pacemaker put in.

People say, 'When are you going to do serious stuff?' I look at them as though they were crazy. My serious stuff is my comedy. That's how I make my points.

I can relate to anything. I once played Macbeth. I got a lot of laughs, so I quit.

If you're sitting around and doing Chekhov and the cat walks in, you must pay attention to the cat. You cannot continue the dialogue of Chekhov without including the cat. So on live television, we'd automatically go into ad-lib gear.