Zoos are becoming facsimiles - or perhaps caricatures - of how animals once were in their natural habitat. If the right policies toward nature were pursued, we would need no zoos at all.

Always be available to your kids. Because if you say, 'Give me five minutes, give me ten minutes,' it'll be 15, it'll be 20. And then when you get there, the shine will have worn off whatever it is they wanted to share with you.

The first part of my life was to be an actor and maybe have some success at that. Then [it was time] to find somebody to be in a relationship with and have a life that way. Because of Parkinson's, I had to change: How can I be of service here? Is there something unique to my situation that I can use to help people? I did not have the wherewithal to invent that. It just happened in front of me and had me join in.

[My son] will have a fairly stable future. Not one where the schoolyard talk is whose father grossed $8 million on his last picture.

My natural state is one that's affected by the shortage of dopamine production in my brain. So my natural state is to be halting and at times tremulous and kind of just physically disturbed. I mean, that's my natural state, given the situation in my brain. But I'm always as happy either way. And so when it comes to me, body language lies.

If Spirituality is that you're humble in the face of forces greater than you and you believe those forces are more inclined toward being good than being bad, then I'm a spiritual person.

That's the way I look at things - if you focus on the worst case scenario and it happens, you've lived it twice. It sounds like Pollyanna-ish tripe but I'm telling you - it works for me.