Galen Colin
a super-genius who thinks he's the only one who's ever had a brain
He said I was the first person who ever failed a test. I said he was the first person who ever failed a grade twice.
He told me I was a brainless dummy. I told him I was a brainy dummy who knew he was wrong.
He said he had a brain so big it could hold the entire universe. I said he had a brain so big it could hold the entire universe and still had space for my dumb jokes.