If it's achievement that you place your value in, you're never going to achieve enough. If it's power, you always need to wield power over others. If it's money, you'll never be rich enough. But if you do something and are a part of what is happening, then you're always in it and it's always enough.

Our job is to become OK with who we are and what our life has been - and keep enduring.

I've just grown a little disappointed with 'Muppets in the Old West', 'Muppets Under Water' and all these weird concept movies. I just want to go take it back to the early 80's, when it was about the Muppets trying to put on a show. That's what I'm trying to bring back.

It [voicing animation] is very freeing. Nobody in the cast is doing their voice. No one is talking like they normally talk and it's because, all of a sudden, you're freed from the physical limitations of how you look, which is amazing.

For some reason, I was born without a sense of embarrassment or shame.

I have a similar issue with people who hire me as I do with women. 'You have to have a particular taste to want to be around me. I have a slightly askew view.

That's the best advice I can give - when you're trying to write a comedy, first write a drama, and then make it funny.