If you've ever compared a film to a novel it's based on, you know the novel gets bludgeoned. It's inevitable, because different media have different strengths and needs, and when you make a movie, the movie's needs get served.

I don't think I'd have been in such a hurry to reach adulthood if I'd known the whole thing was going to be ad-libbed.

Hobbes: How come we play war and not peace? Calvin: Too few role models.

As "Calvin and Hobbes" went on, the writing pushed the drawings into greater complexity. One of the jokes I really like is that the fantasies are drawn more realistically than reality, since that says a lot about what's going on in Calvin's head.

I've never sat down to quantify how many hours I actually spend on the strip. I use the deadlines to estimate my progress; each month I know that I have to produce so many strips, and by the end of the month I'll make sure that I have.

My guess is that the editor [Cincinnati Post] wanted his own Jeff MacNelly (a Pulitzer winner at 24), and I didn't live up to his expectations. My Cincinnati days were pretty Kafkaesque.

Hello Dad! It is now three in the morning. Do you know where I am?