He is kind to everyone and animals

[SpongeBob has a jellyfish on a leash]
SpongeBob SquarePants: Hey, Squidward. Meet my new pet.
Squidward: That's no pet. That's a wild animal.
SpongeBob SquarePants: No he isn't. He can do tricks.
[Throwing a stick]
SpongeBob SquarePants: Fetch!