The picture's pretty bleak, gentlemen... The world's climates are changing, the mammals are taking over, and we all have a brain about the size of a walnut.

I think one thing that's important to maintain is a sense of fear, always doubting yourself... a good dose of insecurity helps your work in some ways.

The great thing about this jungle of ours is that anyone of you could grow up to be Lord of the apes.

The fuel light's on, Frank! We're all going to die! Wait, wait... Oh, my mistake - that's the intercom light.

Things can be low on the food chain, but that doesn't mean they're lowly.

I've always considered music stores to be the graveyards of musicians.

I thought some of my earlier cartoons were not exactly great shakes at the time I drew them. Now I see a certain innocence in them. The humor has a kind of purity to it, I guess. And it works better on some level for me now.