Know what's weird? Day by day, nothing seems to change. But pretty soon, everything's different.

I say, if your knees aren’t green by the end of the day, you ought to seriously re-examine your life.

Calvin: "I read this library book you got me."
Calvin's Mom: "What did you think of it?"
Calvin: "It really made me see things differently. It's given me a lot to think about."
Calvin's Mom: "I'm glad you enjoyed it."
Calvin: "It's complicating my life. Don't get me any more.

Genius is never understood in its own time.

You know, Hobbes, some days even my lucky rocket ship underpants don't help.

If your knees aren't green by the end of the day, you ought to seriously re-examine your life.