Buster Bear in "Buster Bear Is Greatly Puzzled"

And then, because Buster Bear always enjoys a good joke even when it is on himself, he laughed until he had to hold his sides, which is a whole lot better than going off in a rage as Little Joe Otter had done. "You're pretty smart, Mr. Otter! You're pretty smart, but there are other people who are smart too," said Buster Bear, and still chuckling, he went off to think up a plan to get the best of Little Joe Otter.