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 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 don't know where my ideas come from. I will admit, however, that one key ingredient is caffeine. I get a couple cups of coffee into me and weird things just start to happen.

The idea for any cartoon (my experience, anyway) is rarely spontaneous. Good ideas usually evolve out of pretty lame ones, and vice versa.

Wait a minute! This is grass! We've been eating grass!

He has been known by many names: Lucifer, Beelzabub, Belial, the Prince of Lies, Satan, and at a party once an obnoxious drunk kept calling him "Dude."

It would be hard to get worse. I had only one direction to go.