Fat Albert: You can't let fear keep you from caring about someone, because, caring about someone... is wonderful! A person you think about, and they think about you, and you both know you're thinking of each other... and it's just fantastic to know that there is somebody out there in the world thinking about you.
Rudy: You're like school on Saturday: no class.
Bill: Hey, hey, HEY. Friends don't let friends fade away.
Doris: Fat Albert, wait! I finally figured out who you remind me of. You remind me of my grandfather.
Fat Albert: Hey, hey, hey, that's a nice thing to say.
Fat Albert: Hey, hey, hey! Who wants to play?
Dumb Donald: I know a dog named Doris.
Bucky: What do we do now?
Dumb Donald: I don't know.
Bucky: I know you don't know, I wasn't talking to you.
Dumb Donald: I wasn't talking to you.
Bucky: Then who were you talking to?
Dumb Donald: I thought I was talking to her.
Bill: Guys, cut it out.
Poster in Video Store window: Fat Albert and the Cosby Kids! Coming soon on DVD.
Bill: Look. That's who we are.
Rudy: Yeah, and it says we're coming out on dividee.
Bucky: What's dividee.
Dumb Donald: I don't know.
Bucky: I know you don't know, I wasn't talking to you.
Dumb Donald: I wasn't talking to you.
Bill: Guys, cut it out.
Answer: He has said in many interviews that they were based on his friends growing up. The characters of Bill and his little brother Russell, were Bill Cosby and his brother Russell. Thou the adventures were exaggerated, the characterizations were real.